ICD-10-CM diagnosis guide
E11.9: Type 2 diabetes mellitus without complications
A common diabetes diagnosis used in glucose-monitoring and supply research.
Educational relationship only. Monitoring method, supply quantity, insulin treatment, device eligibility, medical necessity, and current payer policy must be evaluated separately.
Documentation questions to research
- Diabetes diagnosis and treatment plan
- Insulin treatment when relevant
- Prescribed testing or monitoring frequency
- Training, use, and continued need
Candidate HCPCS research
These links are possible workflow relationships, not a coding recommendation or coverage finding.
Open claim research workbenchCode-set status and official sources
Reviewed 2026-07-16 against the listed CMS resources for the April 1, 2026 through September 30, 2026 code-file window. Always verify additions, deletions, revisions, sequencing, and encounter-specific guidance.