MCMCB Pro
E09.9

E09.9Drug or chemical induced diabetes mellitus without complications

Billable / specific codeICD-10-CM

E09.9 is a billable, specific ICD-10-CM code for drug or chemical induced diabetes mellitus without complications. It is valid for submission on a claim.

Risk adjustment

E09.9 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Medicare coverage

E09.9 is named in 19 Medicare coverage policies 19 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A52464Glucose Monitor - Policy Article
  • A52501Therapeutic Shoes for Persons with Diabetes - Policy Article
  • A52507External Infusion Pumps - Policy Article
  • A52996Billing and Coding: Routine Foot Care

How E09.9 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to E09.9.

  • Diabetes, diabeticdue to drug or chemical

Related codes at this level

Codes that share E09. If E09.9 is not quite right, the correct code is usually one of these.

Questions about E09.9

Is E09.9 a billable ICD-10-CM code?
Yes. E09.9 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does E09.9 sit in the tabular list?
Endocrine, nutritional and metabolic diseases (E00-E89), in the block Diabetes mellitus (E08-E13).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.