HCC Buddy public API, FY2026 Apr updateSource load source requiredSource year 2026Updated 2026-04-01
Index trail
Other specified diabetes mellitus with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment
See Tabular List: E13.3549
E13, Other specified diabetes mellitus
E13.3, Other specified diabetes mellitus with ophthalmic complications
E13.35, Other specified diabetes mellitus with proliferative diabetic retinopathy
E13.354, Other specified diabetes mellitus with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment
E13.3549, Other specified diabetes mellitus with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, unspecified eye
Selected code, source checked for the selected effective period
Commonly confused codes
official source
Not listed for this effective period.
Code details and official notes
E13.3549
Other specified diabetes mellitus with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, unspecified eye
No Excludes 1 note is listed in this source payload.
Excludes 2
official source
No Excludes 2 note is listed in this source payload.
Code First
official source
Not listed for this effective period.
Use Additional
official source
Not listed for this effective period.
Code Also
official source
Not listed for this effective period.
7th character
official source
Not listed for this code in the selected Tabular payload.
Placeholder X
official source
Not listed for this code in the selected Tabular payload.
Laterality
official source
No laterality instruction is listed for this code in the selected Tabular payload.
Effective period
source required
FY2026 Apr update
Source year 2026
Updated 2026-04-01
HCC Buddy public API
HCCBuddy
ICD-10-CM · Online Code Book
Alphabetic Index and Tabular path
HCC Buddy public API, FY2026 Apr updateSource load source requiredSource year 2026Updated 2026-04-01
Index trail
Other specified diabetes mellitus with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment
See Tabular List: E13.3549
E13, Other specified diabetes mellitus
E13.3, Other specified diabetes mellitus with ophthalmic complications
E13.35, Other specified diabetes mellitus with proliferative diabetic retinopathy
E13.354, Other specified diabetes mellitus with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment
E13.3549, Other specified diabetes mellitus with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, unspecified eye
Selected code, source checked for the selected effective period
Commonly confused codes
official source
Not listed for this effective period.
Code details and official notes
E13.3549
Other specified diabetes mellitus with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, unspecified eye
No Excludes 1 note is listed in this source payload.
Excludes 2
official source
No Excludes 2 note is listed in this source payload.
Code First
official source
Not listed for this effective period.
Use Additional
official source
Not listed for this effective period.
Code Also
official source
Not listed for this effective period.
7th character
official source
Not listed for this code in the selected Tabular payload.
Placeholder X
official source
Not listed for this code in the selected Tabular payload.
Laterality
official source
No laterality instruction is listed for this code in the selected Tabular payload.
Effective period
source required
FY2026 Apr update
Source year 2026
Updated 2026-04-01
HCC Buddy public API
HCC Buddy Insights
HCC Mapping
HCC 37 Diabetes with Chronic Complications (V28)HCC 18 Diabetes with Chronic Complications (V24)HCC 30 Diabetes with Complications (RxHCC)HCC 18 Diabetes with Chronic Complications (ESRD/PACE)HCC 20 HHS-HCC 20; HHS-HCC 2026 benefit year (HHS-HCC)
RAF Value
V28: RAF: 0.166V24: RAF: 0.302RxHCC: RAF: 0.495ESRD/PACE: RAF: 0.084HHS-HCC: RAF: Varies by metal level
Model Period
FY2026 Apr update
Source
source required
Audit Caution
Close codes need documentation support before selection. Do not assume relationships.
Reviewed by the HCC Buddy Coding Team
HCC Buddy workflow band
HCC mapping, RAF, MEAT, source trail, and audit caution stay in view.
MEAT supportaudit cautionsource required
V28
HCC 37
Diabetes with Chronic Complications
RAF: 0.166
V24
HCC 18
Diabetes with Chronic Complications
RAF: 0.302
RxHCC
RxHCC 30
Diabetes with Complications
RAF: 0.495
ESRD/PACE
HCC 18
Diabetes with Chronic Complications
RAF: 0.084
HHS-HCC
HCC 20
HHS-HCC 20; HHS-HCC 2026 benefit year
RAF: Varies by metal level
MEAT checklist
Reviewed by the HCC Buddy Coding Team
Monitor, Evaluate, Assess, or Treat must be supported in the provider note.
HCC Buddy guidance, not official ICD-10-CM text.
Audit caution
Reviewed by the HCC Buddy Coding Team
Close codes need documentation support before selection. Do not assume relationships.
HCC Buddy guidance, not official ICD-10-CM text.
Reviewer sign-off
Reviewed by the HCC Buddy Coding Team
MEAT, documentation support, audit cautions, and close-code guidance are reviewed and approved for this effective period.
HCC Buddy enrichment is separate from official source text.
Last updated: April 1, 2026 · Not a substitute for official coding guidelines. No PHI or patient data.
HCC Buddy Code Card
FY 2026 Apr update
E13.3549Billable
Other specified diabetes mellitus with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, unspecified eye
CMS-HCC V28
HCC 37
RAF 0.166
CMS-HCC V24
HCC 18
RAF 0.302
RxHCC
RxHCC 30
RAF 0.495
Reviewed by the HCC Buddy Coding TeamFY2026 Apr update
Code
E13.3549
V28 HCC
HCC 37
RAF
0.166
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