ICD-10-CM 2027
ICD-10 code for flap
From the official ICD-10-CM alphabetic index entry “Flap, liver”. Page updated September 29, 2026.
About coding flap
The ICD-10-CM code for flap is K71.3 (Toxic liver disease with chronic persistent hepatitis).
Within K71 (toxic liver disease), K71.3 is specifically for toxic liver disease with chronic persistent hepatitis. Related codes cover with cholestasis (K71.0), with hepatic necrosis (K71.1), with acute hepatitis (K71.2), with chronic lobular hepatitis (K71.4), with chronic active hepatitis (K71.5), with hepatitis, not elsewhere classified (K71.6), with fibrosis and cirrhosis of liver (K71.7), with other disorders of liver (K71.8) and 1 more.
Code first: poisoning due to drug or toxin, if applicable (T36-T65 with fifth or sixth character 1-4).
Use an additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5).
Common questions about flap ICD-10 codes
What is the ICD-10 code for flap?
- K71.3 — Toxic liver disease with chronic persistent hepatitis.
Is K71.3 billable?
- Yes. K71.3 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can K71.3 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict K71.3 as a principal diagnosis.
Is K71.3 a CC or MCC?
- No. K71.3 is neither a CC nor an MCC under MS-DRG v44.0.