E08.3559 ICD-10-CM Code: Diabetes mellitus due to underlying condition with stable proliferative diabetic retinopathy, unspecified eye
Compare with another codeCheck this code on a claim
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Coding at a Glance
- 7th character
- Required — see the character table on this page
- Tabular directives
- 8 Excludes1 · 5 use-additional codes · 7 code-first instructions
Billable · FY2027A valid, specific ICD-10-CM code, reportable for dates of service in FY2027.
What you need to know
Source: CMS/NCHS Official ICD-10-CM tabular notes, quoted. From the CMS/NCHS tabular list for the release in force. A note the category or block publishes applies to this code too; the Instructions section marks which is which.
- Code firstSequence the underlying condition before this code
- Use additional codeReport with this code when documented
Most relevant related codes MedCoder-derived
- P35.0Code first
- E24Code first
- E84Code first
- Z79.85Use additional code
- Z79.4Use additional code
- Z79.84Use additional code
Read off the official notes above and this code’s own position in the tabular list. Which to report is a documentation question; Compare shows the two side by side.
Inpatient Payment Groups (MS-DRG)
Potential MS-DRG participation — not a DRG assignment.
MS-DRGs this diagnosis helps define, as principal or secondary, per the CMS ICD-10-CM/PCS MS-DRG Definitions Manual v44, Appendix B.
- MS-DRG 008 — SIMULTANEOUS PANCREAS, ISLET CELL AND KIDNEY TRANSPLANT (MDC PRE)
- MS-DRG 010 — PANCREAS OR ISLET CELL TRANSPLANT (MDC PRE)
- MS-DRG 019 — SIMULTANEOUS PANCREAS, ISLET CELL AND KIDNEY TRANSPLANT WITH HEMODIALYSIS (MDC PRE)
- MS-DRG 124 — OTHER DISORDERS OF THE EYE WITH MCC OR THROMBOLYTIC AGENT (MDC 02)
- MS-DRG 125 — OTHER DISORDERS OF THE EYE WITHOUT MCC (MDC 02)
A diagnosis appearing in a group's logic does not by itself determine the DRG assigned to a stay; the grouper uses the full claim.
Risk Adjustment (CMS-HCC)
Payment categories this diagnosis maps to under CMS-HCC V28, payment year 2026.
- HCC 298 — Severe Diabetic Eye Disease, Retinal Vein Occlusion, and Vitreous Hemorrhage
- HCC 37 — Diabetes with Chronic Complications (supersedes HCC 38)
Other models: CMS-HCC V22 HCC 122 · CMS-HCC V22 HCC 18 · RxHCC V08 HCC 30
Risk scores depend on the enrollee's full accepted diagnosis set and segment; a category mapping alone does not determine payment.
Coding instructions
Official Tabular Instructional Notes: the inclusion, exclusion and sequencing notes published for E08.3559 in the official ICD-10-CM tabular list, quoted as published.
Source: CMS/CDC — ICD-10-CM Tabular ListRelease: FY2027Effective: October 1, 2026
Trace:FY2027 changesChange historyRelease, file and checksum
Notes without a marker are published on E08.3559 itself; “inherited from” names the category or block whose note applies here.
Excludes1 — Not Coded Here
Conditions generally not reported together with this code (Excludes1) -- an error unless the two conditions are documented as unrelated to each other (ICD-10-CM Official Guidelines, Section I.A.12.a).
- drug or chemical induced diabetes mellitus (E09.-) Compare E08.3559 vs E09 →
- gestational diabetes (O24.4-) Compare E08.3559 vs O24.4 →
- neonatal diabetes mellitus (P70.2) Compare E08.3559 vs P70.2 →
- postpancreatectomy diabetes mellitus (E13.-) Compare E08.3559 vs E13 →
- postprocedural diabetes mellitus (E13.-) Compare E08.3559 vs E13 →
- secondary diabetes mellitus NEC (E13.-) Compare E08.3559 vs E13 →
- type 1 diabetes mellitus (E10.-) Compare E08.3559 vs E10 →
- type 2 diabetes mellitus (E11.-) Compare E08.3559 vs E11 →
Source: inherited from E08
Code First
Underlying conditions that must be sequenced before this code.
- the underlying condition, such as:
- congenital rubella (P35.0)
- Cushing's syndrome (E24.-)
- cystic fibrosis (E84.-)
- malignant neoplasm (C00-C96)
- malnutrition (E40-E46)
- pancreatitis and other diseases of the pancreas (K85-K86.-)
Source: inherited from E08
7th Character Guide
"One of the following 7th characters is to be assigned to codes in subcategory E08.35 to designate laterality of the disease:"
- 1 — right eye
- 2 — left eye
- 3 — bilateral
- 9 — unspecified eye (this page’s code)
Variant codes in this family
E08.3551, E08.3552, E08.3553, E08.3559
Character meanings are CMS's official 7th-character extensions for this family, as carried in each variant code's official description; variant codes are registry rows. The explanation of how the encounter character is assigned is MedCoder editorial, distinct from the official content above it.
Coder workflow for E08.3559
MedCoder structured workflow — derived from this code’s own official record
Before you code E08.3559
- Unspecified does not mean incorrect. When the record gives no greater specificity, E08.3559 may be the appropriate code. Check the record for detail that supports a more specific sibling — in this subcategory the siblings differ by the presence or absence of the associated condition. An unspecified code is for records that do not provide the detail a more specific code needs; a query, not an assumption, is the route to specificity (Guidelines I.A.9.b, I.B.18).
See the relationships section · Guide: Other vs unspecified (NEC vs NOS) →
- A 7th character is required in this family. Confirm the documentation supports the character assigned — its meaning in this family is defined in the official instruction. This page’s code carries “9”. The official 7th-character definitions for this family are quoted in the guide.
- E08.3559’s title joins a condition with an associated condition or complication. Confirm each component is documented. Where the classification presumes the link through the “with” convention, only a provider statement that the conditions are unrelated defeats it. A combination code is assigned only when it fully identifies the documented conditions; a required second code for the stage, type or manifestation is still reported when the notes ask for it (Guidelines I.B.9, I.A.15).
- Confirm the documented diabetes type or cause (the E08–E13 categories are separated by it) and every documented complication or manifestation; the code is built from the type first and the complication second. Then work the category’s Use Additional Code notes for medication and control status. Type 2 is the default only when the type is not documented, and insulin or other medication use does not by itself establish the type (Guidelines I.C.4.a.2, I.C.4.a.3).
- Check the Excludes1 note: if the documentation supports a condition named there, do not simply proceed with E08.3559. Excludes1 conditions are not reported together with this code unless the record shows they are unrelated (Guidelines I.A.12.a).
Choose the right path
- Does the record document the detail a more specific sibling code needs?
Yes → Review the specific siblings in this subcategory.
No → Continue — E08.3559 is appropriate when the documentation goes no further. - Does the documentation support a condition named in E08.3559’s Excludes1 note?
Yes → Do not simply proceed: review the excluded code. Both are reported only when the record shows the two conditions are unrelated.
No → Continue. - Is the underlying (etiologic) condition the Code First note names documented?
Yes → Sequence the underlying condition first, then E08.3559.
No → Continue; do not add an underlying condition the record does not document. - Does the documentation support one of this family’s 7th-character values?
Yes → Assign the matching 7th character; the variant codes are in the 7th Character Guide.
No → The code is invalid without its 7th character — query for the missing element.
Consider E08.3559. Then work the Use Additional Code note, and confirm the code is valid for the date of service in the Verify section.
Documentation check
- The provider’s diagnostic statement
- Codes are assigned from the provider’s documented diagnosis, not from clinical criteria, test values or a medication list (Guidelines I.A.19).
- 7th-character basis
- The documented element this family’s 7th character records (see the official definitions in the 7th Character Guide).
- The associated condition or complication
- Whether the associated condition the title names is documented; the “with” convention presumes some links, and a provider statement that the conditions are unrelated defeats it (Guidelines I.A.15).
- The underlying (etiologic) condition
- Named in the Code First note; sequenced before this code when documented (Guidelines I.A.13).
- The conditions the Use Additional Code note names
- Reported with this code when documented; a conditional instruction (“if applicable”, “if known”) applies only when the record supports it.
- Diabetes type or cause, each complication, and medication use
- The type is documented, not inferred from medication (Guidelines I.C.4.a.3); each documented complication takes its own combination code.
- Any detail beyond this code’s title
- What the record states that a more specific sibling code would capture — or its absence, which itself supports the unspecified code.
Official instructions as workflow
Excludes1 — check before selecting E08.3559(8 notes)
Coding workflow: If the documentation supports a condition named in this note, do not simply proceed with E08.3559: the two are not reported together. The one exception is when the record shows the two conditions are unrelated to each other.
CompareE09, O24.4, P70.2, E13, E10, E11
See the official tabular notes · Guidelines I.A.12.a
Code First — sequencing check(7 notes)
Coding workflow: Check whether the underlying or etiologic condition the note names is documented. When it is, sequence it before E08.3559. Do not add an underlying condition the record does not document.
See the official tabular notes · Guidelines I.A.13
Use Additional Code — after identifying E08.3559(5 notes)
Coding workflow: Check whether the documentation supports the additional code(s) the note names, and report them with E08.3559 when it does. Where the instruction is conditional (“if applicable”, “if known”), it applies only when the record documents the condition.
See the official tabular notes · Guidelines I.A.13
Coding decision scenarios
Pattern scenarios for this code’s structure — decision rules, not clinical cases
Documentation: The provider documents the condition in the terms of this code’s title and records no further detail.
Coding question: Is a more specific sibling code supportable?
Path: Review the subcategory for a sibling that names the missing detail.
Reason: A more specific code needs documentation of the distinguishing element; without it the unspecified code is appropriate, and a provider query is the route to specificity (Guidelines I.A.9.b, I.B.18).
Documentation: Both the condition E08.3559 describes and a condition named in its Excludes1 note are documented for the same encounter.
Coding question: Can both codes be reported?
Path: Review the Excludes1 note and the excluded code, and look for a provider statement on whether the two conditions are related.
Reason: Excludes1 means the two are not coded together; the exception is when the record shows the conditions are unrelated to each other (Guidelines I.A.12.a).
Documentation: Only one of the components this code’s title joins is documented.
Coding question: Is E08.3559 supported?
Path: Review the code for the documented component on its own.
Reason: A combination code is assigned only when it fully identifies the documented conditions; otherwise the documented component takes its own code (Guidelines I.B.9).
Every row is derived from this code’s own record — its title, tabular notes, 7th-character family and same-category siblings — with fixed MedCoder wording; nothing is inferred about a patient. The official notes and guideline text are in the sections each row links to, and they control.
Coding context
Guidelines, coding notes, decision aids, relationships (with MS-DRG and CCSR classification), hierarchy, HCC, coverage and the context map: what a coder reaches for after the core. Each section names whether it is official source data, a MedCoder-derived relationship or MedCoder editorial.
Code Overview
MedCoder summary Summary composed by MedCoder from this code's official ICD-10-CM record. The tabular instructional notes themselves appear verbatim below.
Official Coding Guidelines
Official source data — quoted verbatim from the CMS/NCHS Official Guidelines
Verbatim excerpts from the ICD-10-CM Official Guidelines for Coding and Reporting (CMS/NCHS) that govern this code.
Chapter 4: Endocrine, Nutritional, and Metabolic Diseases (E00 -E89)
a. Diabetes mellitus The diabetes mellitus codes are combination codes that include the type of diabetes mellitus, the body system affected, and the complications affecting that body system. As many codes within a particular category as are necessary to describe all of the complications of the disease may be used. They should be sequenced based on the reason for a particular encounter. Assign as many codes from categories E08 – E13 as needed to identify all of the associated conditions that the patient has.
Chapter 4: Endocrine, Nutritional, and Metabolic Diseases (E00 -E89)
6) Secondary diabetes mellitus Codes under categories E08, Diabetes mellitus due to underlying condition, E09, Drug or chemical induced diabetes mellitus, and E13, Other specified diabetes mellitus, identify complications/manifestations associated with secondary diabetes mellitus. Secondary diabetes is always caused by another condition or event (e.g., cystic fibrosis, malignant neoplasm of pancreas, pancreatectomy, adverse effect of drug, or poisoning).
Chapter 4: Endocrine, Nutritional, and Metabolic Diseases (E00 -E89)
(b) Assigning and sequencing secondary diabetes codes and its causes The sequencing of the secondary diabetes codes in relationship to codes for the cause of the diabetes is based on the Tabular List instructions for categories E08, E09 and E13.
Chapter 15: Pregnancy, Childbirth, and the Puerperium (O00-O9A)
g. Diabetes mellitus in pregnancy Diabetes mellitus is a significant complicating factor in pregnancy. Pregnant patients who are diabetic should be assigned a code from category O24, Diabetes mellitus in pregnancy, childbirth, and the puerperium, first, followed by the appropriate diabetes code(s) (E08-E13) from Chapter 4.
Decision Points
The directives on this code's own record, as a pre-claim checklist.
- A 7th character applies in this family. Confirm the documented encounter matches the character assigned. See the official 7th-character definitions and this code’s variants
- Sequencing: 7 Code First instructions — the underlying condition is sequenced before this code when present. See the Code First notes
- 5 Use Additional Code instructions — report the named additional code(s) when the documentation supports them. See the Use Additional Code notes
- 8 Excludes1 entries — codes named there are generally not reported together with this code (Guidelines I.A.12.a). See the Excludes1 notes
Checklist rows are derived from this code's own official directives; the wording of each check is MedCoder editorial. The official notes themselves are in the sections each row links to.
Verify Before Coding
- Principal-diagnosis restriction. This is a manifestation code: the Medicare Code Editor requires the underlying condition (etiology) to be sequenced first, with this code reported after it.
From the code registry, the Medicare Code Editor, and the MS-DRG Definitions Manual. Check it against a full claim in Claim Check.
Relationships & Classification
MedCoder-derived relationships — computed from published CMS and AHRQ datasets
Other codes that name E08.3559 or its code family, from the CMS ICD-10-CM tabular instructional notes. Tabular-note edges are stored at the code family level that carries each note.
Referenced by 24 Excludes1 notes across 8 chapters: E09 — Drug or chemical induced diabetes mellitus (via E08.-), E10 — Type 1 diabetes mellitus (via E08.-), E11 — Type 2 diabetes mellitus (via E08.-), E13 — Other specified diabetes mellitus (via E08.-), E74 — Other disorders of carbohydrate metabolism (via E08.-), E87.2 — Acidosis (via E08.-), G54.5 — Neuralgic amyotrophy (via E08.-), G59 — Mononeuropathy in diseases classified elsewhere (via E08.-), G63 — Polyneuropathy in diseases classified elsewhere (via E08.-), G99.0 — Autonomic neuropathy in diseases classified elsewhere (via E08.-), H20.0 — Acute and subacute iridocyclitis (via E08.-), H36 — Retinal disorders in diseases classified elsewhere (via E08.3.-), I73.8 — Other specified peripheral vascular diseases (via E08.-), I79.8 — Other disorders of arteries, arterioles and capillaries in diseases classified elsewhere (via E08.-), L92.1 — Necrobiosis lipoidica, not elsewhere classified (via E08.-), L99 — Other disorders of skin and subcutaneous tissue in diseases classified elsewhere (via E08.-), M14 — Arthropathies in other diseases classified elsewhere (via E08.-), M14.6 — Charcôt's joint (via E08.-), M90 — Osteopathies in diseases classified elsewhere (via E08.-), N08 — Glomerular disorders in diseases classified elsewhere (via E08.-), +4 more.
These codes’ tabular lists mark this diagnosis as mutually exclusive — not reported together unless the conditions are documented as unrelated.
Referenced by 3 Excludes2 notes across 3 chapters: H35 — Other retinal disorders (via E08.-), I96 — Gangrene, not elsewhere classified (via E08.-), R11.15 — Cyclical vomiting syndrome unrelated to migraine (via E08.-).
These codes’ tabular lists name this diagnosis as distinct — both may be reported when both are documented.
Referenced by 1 Code First instruction: D84.81 — Immunodeficiency due to conditions classified elsewhere (via E08.-).
Each of these codes carries a Code First note naming this condition — when that code is reported, THIS code is sequenced first, ahead of it.
Referenced by 1 Code Also instruction: N76.82 — Fournier disease of vagina and vulva (via E08.-).
These codes suggest coding this condition alongside when both are present.
MS-DRG Grouper Relationships (FY2027)
Potential MS-DRG participation — not a DRG assignment.
FY2027 MS-DRG: not on the CMS CC/MCC list — as a secondary diagnosis this code does not change MS-DRG severity for that release.
Named in the grouper logic of 5 MS-DRGs: DRG 008 (MDC PRE), DRG 010 (MDC PRE), DRG 019 (MDC PRE), DRG 124 (MDC 02), DRG 125 (MDC 02).
From the CMS MS-DRG Definitions Manual (Appendices B and C). Actual DRG assignment depends on the complete claim.
Clinical classification (AHRQ CCSR):END003 — Diabetes mellitus with complication; END006 — Diabetes mellitus, due to underlying condition, drug or chemical induced, or other specified type; EYE005 — Retinal and vitreous conditions.
Clinical Classifications Software Refined (CCSR) for ICD-10-CM Diagnoses. Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality.
Related Codes
Principal diagnosis restriction (Medicare Code Editor)
Manifestation code — the underlying condition is sequenced first.
Same condition, opposite side
Same category and title, differing only in which side of the body is affected.
E08.3551 — Diabetes mellitus due to underlying condition with stable proliferative diabetic retinopathy, right eye (right)Compare E08.3559 vs E08.3551 →, E08.3552 — Diabetes mellitus due to underlying condition with stable proliferative diabetic retinopathy, left eye (left)Compare E08.3559 vs E08.3552 →
Same CMS-HCC risk category (V28)
CMS maps these diagnoses to the same Hierarchical Condition Categories (Severe Diabetic Eye Disease, Retinal Vein Occlusion, and Vitreous Hemorrhage, Diabetes with Chronic Complications) for risk-adjusted payment.
E08.3532 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with traction retinal detachment not involving the macula, left eye, E08.3533 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with traction retinal detachment not involving the macula, bilateral, E08.3539 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with traction retinal detachment not involving the macula, unspecified eye, E08.3541 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, right eye, E08.3542 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, left eye, E08.3543 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, bilateral, E08.3549 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, unspecified eye, E08.3551 — Diabetes mellitus due to underlying condition with stable proliferative diabetic retinopathy, right eye, E08.3552 — Diabetes mellitus due to underlying condition with stable proliferative diabetic retinopathy, left eye, E08.3553 — Diabetes mellitus due to underlying condition with stable proliferative diabetic retinopathy, bilateral, E08.3591 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy without macular edema, right eye, E08.3592 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy without macular edema, left eye, E08.3593 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy without macular edema, bilateral, E08.3599 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy without macular edema, unspecified eye, E08.36 — Diabetes mellitus due to underlying condition with diabetic cataract, E08.37X1 — Diabetes mellitus due to underlying condition with diabetic macular edema, resolved following treatment, right eye, E08.37X2 — Diabetes mellitus due to underlying condition with diabetic macular edema, resolved following treatment, left eye, E08.37X3 — Diabetes mellitus due to underlying condition with diabetic macular edema, resolved following treatment, bilateral, E08.37X9 — Diabetes mellitus due to underlying condition with diabetic macular edema, resolved following treatment, unspecified eye, E08.39 — Diabetes mellitus due to underlying condition with other diabetic ophthalmic complication, +319 more
Related risk categories
These categories interact through CMS's HCC hierarchy — one can suppress the other's risk-adjustment weight when both are present on a claim.
Pancreas Transplant Status, Diabetes with Severe Acute Complications, Diabetes with Glycemic, Unspecified, or No Complications
Same clinical category (CCSR)
AHRQ's Clinical Classifications Software groups these diagnoses under the same clinical categories (Diabetes mellitus with complication, Diabetes mellitus, due to underlying condition, drug or chemical induced, or other specified type, Retinal and vitreous conditions).
E08.3532 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with traction retinal detachment not involving the macula, left eye, E08.3533 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with traction retinal detachment not involving the macula, bilateral, E08.3539 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with traction retinal detachment not involving the macula, unspecified eye, E08.3541 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, right eye, E08.3542 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, left eye, E08.3543 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, bilateral, E08.3549 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, unspecified eye, E08.3551 — Diabetes mellitus due to underlying condition with stable proliferative diabetic retinopathy, right eye, E08.3552 — Diabetes mellitus due to underlying condition with stable proliferative diabetic retinopathy, left eye, E08.3553 — Diabetes mellitus due to underlying condition with stable proliferative diabetic retinopathy, bilateral, E08.359 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy without macular edema, E08.3591 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy without macular edema, right eye, E08.3592 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy without macular edema, left eye, E08.3593 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy without macular edema, bilateral, E08.3599 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy without macular edema, unspecified eye, E08.36 — Diabetes mellitus due to underlying condition with diabetic cataract, E08.37X1 — Diabetes mellitus due to underlying condition with diabetic macular edema, resolved following treatment, right eye, E08.37X2 — Diabetes mellitus due to underlying condition with diabetic macular edema, resolved following treatment, left eye, E08.37X3 — Diabetes mellitus due to underlying condition with diabetic macular edema, resolved following treatment, bilateral, E08.37X9 — Diabetes mellitus due to underlying condition with diabetic macular edema, resolved following treatment, unspecified eye, +903 more
Lab tests where this diagnosis supports Medicare coverage (NCD)
Medicare's National Coverage Determination (NCD) program lists this diagnosis as medical justification for these lab tests.
Blood Glucose Test, Iron Panel, Lipid Panel, Thyroid Stimulating Hormone (TSH)
Contextual Map
Every relationship of E08.3559 in one view: hierarchy, official tabular instructions in both directions, clinical classification, risk adjustment, MS-DRG participation, index terms and change history — each edge carrying the CMS source it derives from.
Run E08.3559 with these 13 related codes in Claim Check
Hierarchy
- E00-E89 — Chapter 4: Endocrine, Nutritional and Metabolic Diseases (E00-E89) (E00-E89)[Hierarchy]— CMS ICD-10-CM tabular structure · icd10cm-fy2027
- E08-E13 — Diabetes mellitus[Hierarchy]— CMS ICD-10-CM tabular structure · icd10cm-fy2027
Referenced by Excludes1 notes (24)
- E09 — Drug or chemical induced diabetes mellitus[Excludes1](via E08.-): “diabetes mellitus due to underlying condition (E08.-)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2027
- E10 — Type 1 diabetes mellitus[Excludes1](via E08.-): “diabetes mellitus due to underlying condition (E08.-)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2027
- E11 — Type 2 diabetes mellitus[Excludes1](via E08.-): “diabetes mellitus due to underlying condition (E08.-)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2027
- E13 — Other specified diabetes mellitus[Excludes1](via E08.-): “diabetes mellitus due to underlying condition (E08.-)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2027
- E74 — Other disorders of carbohydrate metabolism[Excludes1](via E08.-): “diabetes mellitus (E08-E13)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2027
- E87.2 — Acidosis[Excludes1](via E08.-): “diabetic acidosis - see categories E08-E10, E11, E13 with ketoacidosis”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2027
- G54.5 — Neuralgic amyotrophy[Excludes1](via E08.-): “neuralgic amyotrophy in diabetes mellitus (E08-E13 with .44)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2027
- G59 — Mononeuropathy in diseases classified elsewhere[Excludes1](via E08.-): “diabetic mononeuropathy (E08-E13 with .41)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2027
- and 16 more
Referenced by Excludes2 notes
- H35 — Other retinal disorders[Excludes2](via E08.-): “diabetic retinal disorders (E08.311-E08.359, E09.311-E09.359, E10.311-E10.359, E11.311-E11.359, E13.311-E13.359)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2027
- I96 — Gangrene, not elsewhere classified[Excludes2](via E08.-): “gangrene in diabetes mellitus (E08-E13 with .52)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2027
- R11.15 — Cyclical vomiting syndrome unrelated to migraine[Excludes2](via E08.-): “diabetes mellitus due to underlying condition (E08.-)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2027
Referenced by Code First instructions
- D84.81 — Immunodeficiency due to conditions classified elsewhere[Code First](via E08.-): “diabetes mellitus (E08-E13)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2027
Referenced by Code Also instructions
- N76.82 — Fournier disease of vagina and vulva[Code Also](via E08.-): “, if applicable, diabetes mellitus (E08-E13 with .9)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2027
Clinical classification (CCSR)
- END003 — Diabetes mellitus with complication[CCSR]— AHRQ CCSR for ICD-10-CM Diagnoses (HCUP)
- END006 — Diabetes mellitus, due to underlying condition, drug or chemical induced, or other specified type[CCSR]— AHRQ CCSR for ICD-10-CM Diagnoses (HCUP)
- EYE005 — Retinal and vitreous conditions[CCSR]— AHRQ CCSR for ICD-10-CM Diagnoses (HCUP)
Risk adjustment (CMS-HCC)
- HCC 298 — Severe Diabetic Eye Disease, Retinal Vein Occlusion, and Vitreous Hemorrhage [CMS-HCC]— CMS-HCC V28 · 2026
- HCC 37 — Diabetes with Chronic Complications [CMS-HCC]: “Diabetes with Chronic Complications — supersedes HCC 38 (Diabetes with Glycemic, Unspecified, or No Complications)”— CMS-HCC V28 · 2026
MS-DRG Grouper
- DRG 008 — SIMULTANEOUS PANCREAS, ISLET CELL AND KIDNEY TRANSPLANT[MS-DRG]: “SIMULTANEOUS PANCREAS, ISLET CELL AND KIDNEY TRANSPLANT (MDC PRE)”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- DRG 010 — PANCREAS OR ISLET CELL TRANSPLANT[MS-DRG]: “PANCREAS OR ISLET CELL TRANSPLANT (MDC PRE)”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- DRG 019 — SIMULTANEOUS PANCREAS, ISLET CELL AND KIDNEY TRANSPLANT WITH HEMODIALYSIS[MS-DRG]: “SIMULTANEOUS PANCREAS, ISLET CELL AND KIDNEY TRANSPLANT WITH HEMODIALYSIS (MDC PRE)”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- DRG 124 — OTHER DISORDERS OF THE EYE WITH MCC OR THROMBOLYTIC AGENT[MS-DRG]: “OTHER DISORDERS OF THE EYE WITH MCC OR THROMBOLYTIC AGENT (MDC 02)”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- DRG 125 — OTHER DISORDERS OF THE EYE WITHOUT MCC[MS-DRG]: “OTHER DISORDERS OF THE EYE WITHOUT MCC (MDC 02)”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
MDC crossing
- Pre-MDC[MDC crossing]: “Pre-MDC — the grouper's crossing between diagnoses and procedures: a principal diagnosis sets the MDC, and same-MDC procedures move the stay to its surgical DRGs. 175 same-MDC procedures group here; browse them on the MDC page.”— CMS MS-DRG Definitions Manual · FY2027
- MDC 02 — Diseases and Disorders of the Eye[MDC crossing]: “Diseases and Disorders of the Eye — the grouper's crossing between diagnoses and procedures: a principal diagnosis sets the MDC, and same-MDC procedures move the stay to its surgical DRGs. 1,200 same-MDC procedures group here; browse them on the MDC page.”— CMS MS-DRG Definitions Manual · FY2027
Nearest codes (40)
- E08 — Diabetes mellitus due to underlying condition[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2027
- E08.3519 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with macular edema, unspecified eye[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2027
- E08.352 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with traction retinal detachment involving the macula[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2027
- E08.3521 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with traction retinal detachment involving the macula, right eye[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2027
- E08.3522 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with traction retinal detachment involving the macula, left eye[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2027
- E08.3523 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with traction retinal detachment involving the macula, bilateral[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2027
- E08.3529 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with traction retinal detachment involving the macula, unspecified eye[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2027
- E08.353 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with traction retinal detachment not involving the macula[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2027
- and 32 more
Change history
- FY2017 — Added to the code set[Change history]— CMS release files (code change ledger) · icd10cm-fy2017
Reference
Index terms and tables, published questions and FAQ, every source behind this page with its release and checksum, the date-of-service check and the complete change history.
Common coding questions
MedCoder editorial
Does E08.3559 require a 7th character?
Yes. One of the following 7th characters is to be assigned to codes in subcategory E08.35 to designate laterality of the disease:.
Sources for this page
Codes, titles, notes, index terms and mappings on this page are transcribed from the datasets below. Relationships MedCoder computed and text MedCoder wrote are labelled where they appear.
- Code, title, tabular notes and index terms Official source data
- CMS/CDC ICD-10-CM FY2027 tabular list, index and tables, effective October 1, 2026 Release, file and checksum · Publisher’s page
- Coding guidelines Official source data
- ICD-10-CM Official Guidelines for Coding and Reporting (FY2027), quoted by section Release, file and checksum · Publisher’s page
- Claim edits Official source data
- CMS Definitions of Medicare Code Edits — v44.0 (October 2026) Release, file and checksum · Publisher’s page
- Inpatient payment groups Official source data
- CMS MS-DRG Definitions Manual (incl. Appendix B diagnosis index, Appendix C CC/MCC list, Appendix E procedure index) and IPPS Final Rule tables — v44 Release, file and checksum · Publisher’s page
- Risk adjustment Official source data
- 2026 Mid-Year Final ICD-10 Mappings + Model Software (cms.gov/files/zip/2026-midyear-final-icd-10-mappings.zip, 2026-midyear-final-model-software.zip) — CMS-HCC V28, PY2026 mid-year final release Release, file and checksum · Publisher’s page
- Change history and date-of-service validity Official source data
- CMS ICD-10-CM release addenda, ingested release by release into the change ledger Release, file and checksum · Publisher’s page
- Comparisons, relationships and the contextual map MedCoder-derived relationship
- Computed by MedCoder from the tabular notes and tables above; every derived relationship is marked as derived where it appears
- Summary and FAQ answers MedCoder editorial explanation
- Written by MedCoder to explain the sources above: drafted with AI assistance, checked by a person against the release files, and labelled as MedCoder text where it appears. Not official text.
Current data releases:ICD-10-CM FY2027 · ICD-10-PCS FY2027 · HCPCS October 2026 · MS-DRG v44 · Medicare Code Editor v44.0 · NCCI PTP Q4 2026 · MUE Q4 2026 · NCD code lists 2026-01 · LCD export September 28, 2026 · All releases and sources
Labels on this page: Official source data · MedCoder-derived relationship · MedCoder editorial explanation. How to read the labels · All data sources and release dates · CMS coding rules
Cite this page
Reference this page in a research guide, syllabus or article. The release is included because code content changes each year.
MedCoder.ai. "E08.3559 — Diabetes mellitus due to underlying condition with stable proliferative diabetic retinopathy, unspecified eye." ICD-10-CM FY2027. https://medcoder.ai/icd10/code/e08.3559-diabetes-mellitus-due-to-underlying-condition-with-stable-proliferative-diabetic-retinopathy-unspecified-eye
Change history
- FY2017 — October 1, 2016Added to the code setDiabetes mellitus due to underlying condition with stable proliferative diabetic retinopathy, unspecified eyeFY2017 changes
Nearest Codes in This Family
Official ICD-10-CM classifications closest to E08.3559 in its code family, with their registry titles.
- E08.3549 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, unspecified eye
- E08.355 — Diabetes mellitus due to underlying condition with stable proliferative diabetic retinopathy
- E08.3551 — Diabetes mellitus due to underlying condition with stable proliferative diabetic retinopathy, right eye
- E08.3552 — Diabetes mellitus due to underlying condition with stable proliferative diabetic retinopathy, left eye
- E08.3553 — Diabetes mellitus due to underlying condition with stable proliferative diabetic retinopathy, bilateral
- E08.359 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy without macular edema
- E08.3591 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy without macular edema, right eye
- E08.3592 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy without macular edema, left eye
- E08.3593 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy without macular edema, bilateral
- E08.3599 — Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy without macular edema, unspecified eye