E10.3522 ICD-10-CM Code: Type 1 diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment involving the macula, left eye
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Inpatient Payment Groups (MS-DRG)
MS-DRGs this diagnosis helps define, as principal or secondary, per the CMS ICD-10-CM/PCS MS-DRG Definitions Manual v43.0, Appendix B.
- MS-DRG 008 — SIMULTANEOUS PANCREAS AND KIDNEY TRANSPLANT (MDC PRE)
- MS-DRG 010 — PANCREAS TRANSPLANT (MDC PRE)
- MS-DRG 019 — SIMULTANEOUS PANCREAS 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.
Official Registry Overview & Definition
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for E10.3522 in the official ICD-10-CM tabular list.
Includes
Conditions the official ICD-10-CM tabular list includes under this code.
- brittle diabetes (mellitus)
- diabetes (mellitus) due to autoimmune process
- diabetes (mellitus) due to immune mediated pancreatic islet beta-cell destruction
- idiopathic diabetes (mellitus)
- juvenile onset diabetes (mellitus)
- ketosis-prone diabetes (mellitus)
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).
- diabetes mellitus due to underlying condition (E08.-) Compare E10.3522 vs E08 →
- drug or chemical induced diabetes mellitus (E09.-) Compare E10.3522 vs E09 →
- gestational diabetes (O24.4-) Compare E10.3522 vs O24.4 →
- hyperglycemia NOS (R73.9) Compare E10.3522 vs R73.9 →
- neonatal diabetes mellitus (P70.2) Compare E10.3522 vs P70.2 →
- postpancreatectomy diabetes mellitus (E13.-) Compare E10.3522 vs E13 →
- postprocedural diabetes mellitus (E13.-) Compare E10.3522 vs E13 →
- secondary diabetes mellitus NEC (E13.-) Compare E10.3522 vs E13 →
- type 2 diabetes mellitus (E11.-) Compare E10.3522 vs E11 →
Change history
- FY2017 — 2016-10-01Added to the code setType 1 diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment involving the macula, left eyeFY2017 changes
Verify Before Coding
- Billable — reportable as written.
From the code registry, the Medicare Code Editor, and the MS-DRG Definitions Manual. Check it against a full claim.
Contextual Map
Every relationship of E10.3522 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.
Hierarchy
- E00-E89 — Chapter 4: Endocrine, Nutritional and Metabolic Diseases (E00-E89) (E00-E89) [Hierarchy]
- E08-E13 — Diabetes mellitus [Hierarchy]
Referenced by Excludes1 notes
- E08 — Diabetes mellitus due to underlying condition [Excludes1](via E10.-): “type 1 diabetes mellitus (E10.-)” · check together
- E09 — Drug or chemical induced diabetes mellitus [Excludes1](via E10.-): “type 1 diabetes mellitus (E10.-)” · check together
- E11 — Type 2 diabetes mellitus [Excludes1](via E10.-): “type 1 diabetes mellitus (E10.-)” · check together
- E13 — Other specified diabetes mellitus [Excludes1](via E10.-): “diabetes (mellitus) due to autoimmune process (E10.-)” · check together
- H36 — Retinal disorders in diseases classified elsewhere [Excludes1](via E10.3.-): “diabetic retinopathy (E08.3-, E09.3-, E10.3-, E11.3-, E13.3-)” · check together
- Q45.3 — Other congenital malformations of pancreas and pancreatic duct [Excludes1](via E10.-): “congenital diabetes mellitus (E10.-)” · check together
Clinical classification (CCSR)
- END003 — Diabetes mellitus with complication [CCSR]
- END004 — Diabetes mellitus, Type 1 [CCSR]
- EYE005 — Retinal and vitreous conditions [CCSR]
Risk adjustment (CMS-HCC)
- HCC 298 — Severe Diabetic Eye Disease, Retinal Vein Occlusion, and Vitreous Hemorrhage [CMS-HCC]
- HCC 37 — Diabetes with Chronic Complications [CMS-HCC]: “Diabetes with Chronic Complications — supersedes HCC 38 (Diabetes with Glycemic, Unspecified, or No Complications)”
Potential MS-DRG
- DRG 008 — SIMULTANEOUS PANCREAS AND KIDNEY TRANSPLANT [MS-DRG]: “SIMULTANEOUS PANCREAS AND KIDNEY TRANSPLANT (MDC PRE)”
- DRG 010 — PANCREAS TRANSPLANT [MS-DRG]: “PANCREAS TRANSPLANT (MDC PRE)”
- DRG 019 — SIMULTANEOUS PANCREAS AND KIDNEY TRANSPLANT WITH HEMODIALYSIS [MS-DRG]: “SIMULTANEOUS PANCREAS AND KIDNEY TRANSPLANT WITH HEMODIALYSIS (MDC PRE)”
- 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)”
- DRG 125 — OTHER DISORDERS OF THE EYE WITHOUT MCC [MS-DRG]: “OTHER DISORDERS OF THE EYE WITHOUT MCC (MDC 02)”
MDC crossing · procedures (1353)
- 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.”
- 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.”
- 02HA0QZ — Insertion of Implantable Heart Assist System into Heart, Open Approach [Same-MDC procedure]: “Insertion of Implantable Heart Assist System into Heart, Open Approach — grouped in MDC PRE, the procedure side of this code's crossing.” · check together
- 02HA0RZ — Insertion of Short-term External Heart Assist System into Heart, Open Approach [Same-MDC procedure]: “Insertion of Short-term External Heart Assist System into Heart, Open Approach — grouped in MDC PRE, the procedure side of this code's crossing.” · check together
- 02HA3QZ — Insertion of Implantable Heart Assist System into Heart, Percutaneous Approach [Same-MDC procedure]: “Insertion of Implantable Heart Assist System into Heart, Percutaneous Approach — grouped in MDC PRE, the procedure side of this code's crossing.” · check together
- 02HA4QZ — Insertion of Implantable Heart Assist System into Heart, Percutaneous Endoscopic Approach [Same-MDC procedure]: “Insertion of Implantable Heart Assist System into Heart, Percutaneous Endoscopic Approach — grouped in MDC PRE, the procedure side of this code's crossing.” · check together
- 02RA0LZ — Replacement of Heart with Biologic and Synthetic Substitute, Autoregulated Electrohydraulic, Open Approach [Same-MDC procedure]: “Replacement of Heart with Biologic and Synthetic Substitute, Autoregulated Electrohydraulic, Open Approach — grouped in MDC PRE, the procedure side of this code's crossing.” · check together
- and 1348 more
Nearest codes (40)
- E10 — Type 1 diabetes mellitus [Sibling]
- E10.3399 — Type 1 diabetes mellitus with moderate nonproliferative diabetic retinopathy without macular edema, unspecified eye [Sibling]
- E10.34 — Type 1 diabetes mellitus with severe nonproliferative diabetic retinopathy [Sibling]
- E10.341 — Type 1 diabetes mellitus with severe nonproliferative diabetic retinopathy with macular edema [Sibling]
- E10.3411 — Type 1 diabetes mellitus with severe nonproliferative diabetic retinopathy with macular edema, right eye [Sibling]
- E10.3412 — Type 1 diabetes mellitus with severe nonproliferative diabetic retinopathy with macular edema, left eye [Sibling]
- E10.3413 — Type 1 diabetes mellitus with severe nonproliferative diabetic retinopathy with macular edema, bilateral [Sibling]
- E10.3419 — Type 1 diabetes mellitus with severe nonproliferative diabetic retinopathy with macular edema, unspecified eye [Sibling]
- and 32 more
Change history
- FY2017 — Added to the code set [Change history]
Referenced by Other Codes
Clinical classification (AHRQ CCSR):END003 — Diabetes mellitus with complication (default); END004 — Diabetes mellitus, Type 1; 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.
Potential MS-DRG Relationships (FY2026)
Not on the CMS CC/MCC list — as a secondary diagnosis this code does not change MS-DRG severity.
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.
Official ICD-10-CM tabular notes on other codes that name E10.3522 or its code family.
6 Excludes1 notes across 3 chapters: E08 (via E10.-), E09 (via E10.-), E11 (via E10.-), E13 (via E10.-), H36 (via E10.3.-), Q45.3 (via E10.-).
Frequently Asked Questions (FAQ) & Clinical Guidance
Does E10.3522 require a 7th character?
Yes. One of the following 7th characters is to be assigned to codes in subcategory E10.35 to designate laterality of the disease:.
Nearest Codes in This Family
Official ICD-10-CM classifications closest to E10.3522 in its code family, with their registry titles.
- E10.3512 — Type 1 diabetes mellitus with proliferative diabetic retinopathy with macular edema, left eye
- E10.3513 — Type 1 diabetes mellitus with proliferative diabetic retinopathy with macular edema, bilateral
- E10.3519 — Type 1 diabetes mellitus with proliferative diabetic retinopathy with macular edema, unspecified eye
- E10.352 — Type 1 diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment involving the macula
- E10.3521 — Type 1 diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment involving the macula, right eye
- E10.3523 — Type 1 diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment involving the macula, bilateral
- E10.3529 — Type 1 diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment involving the macula, unspecified eye
- E10.353 — Type 1 diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment not involving the macula
- E10.3531 — Type 1 diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment not involving the macula, right eye
- E10.3532 — Type 1 diabetes mellitus with proliferative diabetic retinopathy with traction retinal detachment not involving the macula, left eye