H34.8311 ICD-10-CM Code: Tributary (branch) retinal vein occlusion, right eye, with retinal neovascularization
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 123 — NEUROLOGICAL EYE DISORDERS (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
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 H34.8311 in the official ICD-10-CM tabular list.
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).
- amaurosis fugax (G45.3) Compare H34.8311 vs G45.3 →
Change history
- FY2017 — 2016-10-01Added to the code setTributary (branch) retinal vein occlusion, right eye, with retinal neovascularizationFY2017 changes
Verify Before Coding
- No Medicare Code Editor or MS-DRG Definitions Manual restrictions apply to this code.
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 H34.8311 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
- H00-H59 — Chapter 7: Diseases of the Eye and Adnexa (H00-H59) (H00-H59) [Hierarchy]
- H30-H36 — Disorders of choroid and retina [Hierarchy]
Referenced by Excludes2 notes
- I74 — Arterial embolism and thrombosis [Excludes2](via H34.-): “ophthalmic embolism and thrombosis (H34.-)” · check together
Clinical classification (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]
Potential MS-DRG
- DRG 123 — NEUROLOGICAL EYE DISORDERS [MS-DRG]: “NEUROLOGICAL EYE DISORDERS (MDC 02)”
MDC crossing · procedures (1200)
- 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.”
- 039S0ZX — Drainage of Right Temporal Artery, Open Approach, Diagnostic [Same-MDC procedure]: “Drainage of Right Temporal Artery, Open Approach, Diagnostic — grouped in MDC 02, the procedure side of this code's crossing.” · check together
- 039S4ZX — Drainage of Right Temporal Artery, Percutaneous Endoscopic Approach, Diagnostic [Same-MDC procedure]: “Drainage of Right Temporal Artery, Percutaneous Endoscopic Approach, Diagnostic — grouped in MDC 02, the procedure side of this code's crossing.” · check together
- 039T0ZX — Drainage of Left Temporal Artery, Open Approach, Diagnostic [Same-MDC procedure]: “Drainage of Left Temporal Artery, Open Approach, Diagnostic — grouped in MDC 02, the procedure side of this code's crossing.” · check together
- 039T4ZX — Drainage of Left Temporal Artery, Percutaneous Endoscopic Approach, Diagnostic [Same-MDC procedure]: “Drainage of Left Temporal Artery, Percutaneous Endoscopic Approach, Diagnostic — grouped in MDC 02, the procedure side of this code's crossing.” · check together
- 03BS0ZX — Excision of Right Temporal Artery, Open Approach, Diagnostic [Same-MDC procedure]: “Excision of Right Temporal Artery, Open Approach, Diagnostic — grouped in MDC 02, the procedure side of this code's crossing.” · check together
- and 1195 more
Nearest codes (40)
- H34 — Retinal vascular occlusions [Sibling]
- H34.8 — Other retinal vascular occlusions [Sibling]
- H34.81 — Central retinal vein occlusion [Sibling]
- H34.811 — Central retinal vein occlusion, right eye [Sibling]
- H34.8110 — Central retinal vein occlusion, right eye, with macular edema [Sibling]
- H34.8111 — Central retinal vein occlusion, right eye, with retinal neovascularization [Sibling]
- H34.8112 — Central retinal vein occlusion, right eye, stable [Sibling]
- H34.812 — Central retinal vein occlusion, left eye [Sibling]
- and 32 more
Change history
- FY2017 — Added to the code set [Change history]
Referenced by Other Codes
Clinical classification (AHRQ CCSR):EYE005 — Retinal and vitreous conditions (default).
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 1 MS-DRG: DRG 123 (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 H34.8311 or its code family.
1 Excludes2 notes: I74 (via H34.-).
Frequently Asked Questions (FAQ) & Clinical Guidance
Does H34.8311 require a 7th character?
Yes. One of the following 7th characters is to be assigned to codes in subcategory H34.83 to designate the severity of the occlusion:.
Nearest Codes in This Family
Official ICD-10-CM classifications closest to H34.8311 in its code family, with their registry titles.
- H34.823 — Venous engorgement, bilateral
- H34.829 — Venous engorgement, unspecified eye
- H34.83 — Tributary (branch) retinal vein occlusion
- H34.831 — Tributary (branch) retinal vein occlusion, right eye
- H34.8310 — Tributary (branch) retinal vein occlusion, right eye, with macular edema
- H34.8312 — Tributary (branch) retinal vein occlusion, right eye, stable
- H34.832 — Tributary (branch) retinal vein occlusion, left eye
- H34.8320 — Tributary (branch) retinal vein occlusion, left eye, with macular edema
- H34.8321 — Tributary (branch) retinal vein occlusion, left eye, with retinal neovascularization
- H34.8322 — Tributary (branch) retinal vein occlusion, left eye, stable