K59.3Megacolon, not elsewhere classified
ICD-10-CM category (non-billable header) code — part of Other diseases of intestines (K55-K64)
Coding Notes
Excludes1 (never code both together)
- congenital megacolon (aganglionic) (Q43.1)
- megacolon (due to) (in) Chagas' disease (B57.32)
- megacolon (due to) (in) Clostridium difficile (A04.7-)
- megacolon (due to) (in) Hirschsprung's disease (Q43.1)
Code First
- , if applicable (T51-T65) to identify toxic agent