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ICD-10-CM Codes
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K00-K95
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K70-K77
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K73-
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2023 ICD-10-CM Diagnosis Code K73.1
2023 ICD-10-CM Diagnosis Code K73.1
Chronic lobular hepatitis, not elsewhere classified
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
- K73.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2023 edition of ICD-10-CM K73.1 became effective on October 1, 2022.
- This is the American ICD-10-CM version of K73.1 - other international versions of ICD-10 K73.1 may differ.
The following code(s) above
K73.1 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
K73.1:
- K00-K95
2023 ICD-10-CM Range K00-K95
Diseases of the digestive systemType 2 Excludes- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- K70-K77
2023 ICD-10-CM Range K70-K77
Diseases of liver - K73
ICD-10-CM Diagnosis Code K73
Chronic hepatitis, not elsewhere classified
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
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)
- Chronic lobular hepatitis
- Lobular hepatitis, chronic
ICD-10-CM K73.1 is grouped within Diagnostic Related Group(s) (MS-DRG v40.0):
- 441 Disorders of liver except malignancy, cirrhosis or alcoholic hepatitis with mcc
- 442 Disorders of liver except malignancy, cirrhosis or alcoholic hepatitis with cc
- 443 Disorders of liver except malignancy, cirrhosis or alcoholic hepatitis without cc/mcc
Convert K73.1 to ICD-9-CM
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2023 (effective 10/1/2022): No change
- Hepatitis K75.9
ICD-10-CM Diagnosis Code K75.9
Inflammatory liver disease, unspecified
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Type 1 Excludes- acute or subacute hepatitis (K72.0-)
- chronic hepatitis NEC (K73.-)
- viral hepatitis (B15-B19)
- chronic K73.9
ICD-10-CM Diagnosis Code K73.9
Chronic hepatitis, unspecified
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Codes Adjacent To K73.1
K72.1 Chronic hepatic failure
K72.9 Hepatic failure, unspecified
K73 Chronic hepatitis, not elsewhere classified
K73.0 Chronic persistent hepatitis, not elsewhere classified
K73.1
Chronic lobular hepatitis, not elsewhere classified
K73.2 Chronic active hepatitis, not elsewhere classified
K73.8 Other chronic hepatitis, not elsewhere classified
K73.9 Chronic hepatitis, unspecified
K74 Fibrosis and cirrhosis of liver
K74.2 Hepatic fibrosis with hepatic sclerosis
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
