C22.7 Other specified carcinomas of liver

The ICD-10-CM code for Other specified carcinomas of liver is C22.7 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

2: Neoplasms (C00-D49)

Section

C15-C26: Malignant neoplasms of digestive organs (C15-C26)

Category C22

9 codes (8 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to C22.7:

• Teratocarcinoma › liver
• Teratoma (solid) › liver
• Carcinoma (malignant) › liver NEC
• Teratoma (solid) › embryonal › liver
• Tumor › embryonal (mixed) › liver
• Carcinoma (malignant) › embryonal › liver

U.S. Hospital Utilization

• An estimated 1,605 U.S. inpatient stays in 2023 included C22.7 among the documented diagnoses.
• 565 stays listed it as the principal diagnosis.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

Official Coding Guidelines

Tx of primary site (TOC entry)

a. Admission/Encounter for treatment of primary site ............................................................. 33

Tx of secondary site (TOC entry)

b. Admission/Encounter for treatment of secondary site .......................................................... 33

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool
• AHRQ — HCUP National Inpatient Sample, Frequencies by Diagnosis Code (2016–2023)

Cite This Page

Reference C22.7 with the canonical source and edition:

C22.7 — Other specified carcinomas of liver. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/C22.7

Canonical URL: https://icd10codingpro.com/codes/C22.7