E09.3419 ICD-10-CM Code: Drug or chemical induced diabetes mellitus with severe nonproliferative diabetic retinopathy with macular edema, unspecified eye
E09.3419 is not a CMS-HCC payment code. MEAT criteria · RAF Calculator · HCC Buddy coding tools
HCC Buddy Code Card
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FY 2026 Apr update / Endocrine, nutritional and metabolic diseases (E00-E89) / Diabetes mellitus (E08-E13)
E09.3419
Billable / SpecificICD-10-CMOfficial ICD-10-CMCodebook guidanceDrug or chemical induced diabetes mellitus with severe nonproliferative diabetic retinopathy with macular edema, unspecified eye
Drug or chemical induced diabetes mellitus with severe nonproliferative diabetic retinopathy with macular edema, unspecified eye
CMS-HCC V28
N/A—
Not mapped
CMS-HCC V24
HistoricalHistorical
Not used for CY2026 payment
ACA/HHS
MappedHCC 020
Code-level coefficient reference
ESRD/PACE
MappedHCC 18
Code-level coefficient reference
RXHCC
MappedHCC 30
Code-level coefficient reference
Code Book Path
Inclusion Terms
OfficialICD-10-CM does not list inclusion terms for E09.3419 in this effective period.
Excludes 2
OfficialICD-10-CM does not list Excludes 2 notes for E09.3419 in this effective period.
Related Child Codes
Includes
OfficialICD-10-CM does not list Includes notes for E09.3419 in this effective period.
Excludes 1
OfficialICD-10-CM does not list Excludes 1 notes for E09.3419 in this effective period.
Code First
OfficialICD-10-CM does not list Code First sequencing instructions for E09.3419 in this effective period.
Use Additional
OfficialICD-10-CM does not list Use Additional Code instructions for E09.3419 in this effective period.
Code Also
OfficialICD-10-CM does not list Code Also instructions for E09.3419 in this effective period.
Current with CMS: FY2026 ICD-10-CM Apr 1 update (effective Apr 1 – Sep 30, 2026) · CMS-HCC V28, 100% phased in for payment year 2026. FY2027 code set already staged for October 1, 2026. How HCC Buddy stays current →
Is E09.3419 an HCC code?
E09.3419 is not in the CMS-HCC V28 or V24 community payment model. E09.3419 has a separate mapping under the CMS-HCC ESRD model (HCC 18 (Diabetes with Chronic Complications)) and the Part D RxHCC model (HCC 30 (Diabetes with Complications)); the applicable result needs member context. E09.3419 also appears in the HHS-HCC commercial risk model (HCC 020 (HHS-HCC 020 adult, RAF varies by metal level)), which is a commercial market model rather than a Medicare Advantage payment mapping.
- Code
- E09.3419
- Description
- Drug or chemical induced diabetes mellitus with severe nonproliferative diabetic retinopathy with macular edema, unspecified eye
- HCC (V28)
- No CMS-HCC V28 mapping
- RAF reference coefficient
- —
- Billable
- Yes
- Payment year
- 2026
HCC Category Mapping
These are source-labeled model coefficients, not member totals. A category may still be removed by hierarchy or model cleanup rules. Weights are not directly comparable across models: CMS-HCC V28 and V24 use Community, Non-Dual, Aged; ESRD uses the dialysis continuing-enrollee model; RxHCC is the Part D continuing-enrollee, non-low-income, aged weight (a larger scale than CMS-HCC). ACA/HHS has no single weight — it varies by metal level. Actual per-patient RAF contribution depends on member context, hierarchy and cleanup rules, interactions, and the model year used by the payer. V28 is the CMS-HCC model phased in over payment years 2024–2026; V24 remains available for historical review.
Work E09.3419 in the Code Book — tabular path, V28 RAF reference, and MEAT checklist →
MEAT Criteria for E09.3419
For E09.3419 to count as a valid HCC diagnosis in a given encounter, the provider's documentation must show MEAT: Monitor, Evaluate, Assess, or Treat. A diagnosis from a prior year does not carry forward automatically, it has to be re-documented and supported each calendar year.
- MMonitor: signs, symptoms, disease progression, or lab trending documented in the note
- EEvaluate: test results, medication response, or physical findings reviewed by the provider
- AAssess: explicit mention in the assessment or plan with acknowledgment of status
- TTreat: medication, referral, procedure, therapy, or counseling tied to the diagnosis
Only one of M/E/A/T is required to support the code, but the documentation must be specific enough to show that the provider actually addressed E09.3419 during that encounter, not just copy-forwarded from a problem list.
Coder workflow notes
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What This Code Means
E09.3419 is the ICD-10-CM diagnosis code for drug or chemical induced diabetes mellitus with severe nonproliferative diabetic retinopathy with macular edema, unspecified eye. E09.3419 sits in the ICD-10-CM chapter for endocrine, nutritional and metabolic diseases (e00-e89), within the section covering diabetes mellitus (e08-e13).
E09.3419 has no mapping under the CMS-HCC V28 or V24 community payment models. E09.3419 has a separate mapping under the CMS-HCC ESRD model (HCC 18 (Diabetes with Chronic Complications)) and the Part D RxHCC model (HCC 30 (Diabetes with Complications)); the applicable result needs member context. E09.3419 also appears in the HHS-HCC commercial risk model (HCC 020 (HHS-HCC 020 adult, RAF varies by metal level)), which is a commercial market model rather than a Medicare Advantage payment mapping. Do not assign V28 risk adjustment value from this page; verify the applicable model and payment year before using this code for risk adjustment.
E09.3419 is a billable ICD-10-CM code, but the current payload does not show a mapping under the CMS-HCC V28 or V24 community payment models. It does map under the CMS-HCC ESRD model, the Part D RxHCC model and the HHS-HCC commercial model, and that result depends on member context rather than on the V28 community model. Do not assign risk adjustment value from this page when no source-backed mapping is shown. Coders should check the current model files and select only the specificity supported by the provider documentation.
HCC Buddy maintains structured V28 and V24 mapping, source-labeled coefficient references, and MEAT documentation criteria for E09.3419 sourced directly from the CMS-HCC risk adjustment model files and the CMS ICD-10-CM code set.

