ICD-10-CM > K00-K95 > K70-K77 > K73 K73 Chronic hepatitis, not elsewhere classified Non-Billable/Non-Specific Use Additional code, if applicable, for ascites (R18.8) Type 1 Excludes alcoholic hepatitis (chronic) (K70.1-)drug-induced hepatitis (chronic) (K71.-)granulomatous hepatitis (chronic) NEC (K75.3)reactive, nonspecific hepatitis (chronic) (K75.2)viral hepatitis (chronic) (B15-B19) Codes K73.0Chronic persistent hepatitis, not elsewhere classifiedK73.1Chronic lobular hepatitis, not elsewhere classifiedK73.2Chronic active hepatitis, not elsewhere classifiedK73.8Other chronic hepatitis, not elsewhere classifiedK73.9Chronic hepatitis, unspecified