249.21
Secondary diabetes mellitus with hyperosmolarity, uncontrolled
The ICD-9 code for secondary diabetes mellitus with hyperosmolarity, uncontrolled is 249.21.
Legacy code — retired October 1, 2015ICD-10-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents.
View ICD-9 → ICD-10 crosswalk for 249.21 →