ICD-9-CM Diagnosis Code 249.90
Diagnosis Code: 249.90 (Raw: 24990)
Description: Secondary diabetes mellitus with unspecified complication, not stated as uncontrolled, or unspecified
Classification: International Classification of Diseases, Ninth Revision, Clinical Modification (ICD-9-CM)
Fiscal Year: 2026 Reference
CMS Section 111 Status: Valid for reporting.
Overview & Historical Usage
ICD-9-CM code 249.90 is designated for Secondary diabetes mellitus with unspecified complication, not stated as uncontrolled, or unspecified. While superseded by ICD-10 for current healthcare encounters, it remains a recognized reference code for CMS Section 111 reporting, legacy claims adjudication, and historical clinical data analysis.
