C80.2 Malignant neoplasm associated with transplanted organ

The ICD-10-CM code for Malignant neoplasm associated with transplanted organ is C80.2 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

2: Neoplasms (C00-D49)

Section

C76-C80: Malignant neoplasms of ill-defined, other secondary and unspecified sites (C76-C80)

Category C80

4 codes (3 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to C80.2:

• Complication (s) (from) (of) › transplant › malignant neoplasm

U.S. Hospital Utilization

• An estimated 385 U.S. inpatient stays in 2023 included C80.2 among the documented diagnoses.

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

Malignant neoplasm with transplanted organ—additional code

Complications of transplanted organs and tissue, followed by code C80.2, Malignant neoplasm associated with transplanted organ. Use an additional code for the specific malignancy.

Tx of primary site (TOC entry)

a. Admission/Encounter for treatment of primary 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)