249 Secondary diabetes mellitus (249.00-249.91) ICD-9-CM
The 249.00-249.91 block classified 249 secondary diabetes mellitus with 20 legacy diagnosis codes. None remain valid for claim submission; each code below links to its reference page with the official ICD-10-CM replacement under the CMS General Equivalence Mappings.
Retired Code Set
ICD-9-CM stopped being valid for U.S. claims with dates of service on or after October 1, 2015, when ICD-10-CM replaced it. Use this index for historical lookups and crosswalking; for current coding, start from the ICD-10-CM codes list or the ICD-9 / ICD-10 converter.
Legacy Codes in the 249.00-249.91 Block 20 codes
None of these codes remain valid for claim submission. Each code page shows its ICD-10-CM replacement under the CMS General Equivalence Mappings.
- 249.00 Sec DM wo cmp nt st uncn
- 249.01 Sec DM wo comp uncontrld
- 249.10 Sec DM keto nt st uncntr
- 249.11 Sec DM ketoacd uncntrld
- 249.20 Sec DM hpros nt st uncnr
- 249.21 Sec DM hprosmlr uncntrld
- 249.30 Sec DM ot cma nt st uncn
- 249.31 Sec DM oth coma uncntrld
- 249.40 Sec DM renl nt st uncntr
- 249.41 Sec DM renal uncontrld
- 249.50 Sec DM ophth nt st uncn
- 249.51 Sec DM ophth uncontrld
- 249.60 Sec DM neuro nt st uncn
- 249.61 Sec DM neuro uncontrld
- 249.70 Sec DM circ nt st uncntr
- 249.71 Sec DM circ uncontrld
- 249.80 Sec DM oth nt st uncontr
- 249.81 Sec DM other uncontrld
- 249.90 Sec DM unsp nt st uncon
- 249.91 Sec DM unsp uncontrold
Questions About This Page
Are the 249.00-249.91 codes still billable?
No. Every code in this block became invalid for U.S. claims after September 30, 2015. Each code page linked above shows the ICD-10-CM replacement CMS assigned in the General Equivalence Mappings, and the ICD-9 / ICD-10 converter translates any of them directly.
What did the 249.00-249.91 block classify?
The block classified 249 secondary diabetes mellitus with 20 codes in the final ICD-9-CM release. It sat under Endocrine, nutritional and metabolic diseases, and immunity disorders (240–279) in the legacy hierarchy.
Related References
Source: final CMS ICD-9-CM release (version date October 1, 2014). Retired from U.S. claims after September 30, 2015.
