K73.1

Chronic lobular hepatitis, not elsewhere classified

Billable / specificHCC V28 65

K73.1 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Excludes1

Not coded here — never report together with this code.

jaundice NOS (R17) (from K73)
alcoholic hepatitis (chronic) (K70.1-) (from K73)
drug-induced hepatitis (chronic) (K71.-) (from K73)
granulomatous hepatitis (chronic) NEC (K75.3) (from K73)
reactive, nonspecific hepatitis (chronic) (K75.2) (from K73)
viral hepatitis (chronic) (B15-B19) (from K73)

Not included here — may be reported together when both conditions exist.

certain conditions originating in the perinatal period (P04-P96) (from K73)
certain infectious and parasitic diseases (A00-B99) (from K73)
complications of pregnancy, childbirth and the puerperium (O00-O9A) (from K73)
congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) (from K73)
endocrine, nutritional and metabolic diseases (E00-E88) (from K73)
injury, poisoning and certain other consequences of external causes (S00-T88) (from K73)
neoplasms (C00-D49) (from K73)
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from K73)
hemochromatosis (E83.11-) (from K73)
Reye's syndrome (G93.7) (from K73)
viral hepatitis (B15-B19) (from K73)
Wilson's disease (E83.01) (from K73)

Add a code to identify the following, if applicable.