ICD-10-CM 2027 diagnosis code
Z85.0Personal history of malignant neoplasm of digestive organs
Z85.0 is a header code, so it can't be reported by itself. Choose one of the 9 more specific codes beneath it.
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About Z85.0
Z85.0 is the ICD-10-CM diagnosis code for personal history of malignant neoplasm of digestive organs. It belongs to category Z85 (personal history of malignant neoplasm), block Z77-Z99 (persons with potential health hazards related to family and personal history and certain conditions influencing health status) and chapter 21 (factors influencing health status and contact with health services). It is a header code, so it can't be reported by itself; one of its 9 subcodes must be used instead.
Within Z85 (personal history of malignant neoplasm), Z85.0 is specifically for personal history of malignant neoplasm of digestive organs. Related codes cover of trachea, bronchus and lung (Z85.1), of other respiratory and intrathoracic organs (Z85.2), of breast (Z85.3), of genital organs (Z85.4), of urinary tract (Z85.5), leukemia (Z85.6), other malignant neoplasms of lymphoid, hematopoietic and related tissues (Z85.7), s of other organs and systems (Z85.8) and 1 more.
To report this condition, pick the subcode that matches the documentation: Z85.00 (organ), Z85.01 (esophagus), Z85.02 (stomach), Z85.03 (intestine), Z85.04 (anus), Z85.05 (liver), Z85.06 (intestine), Z85.07 (pancreas) and 1 more.
Code first: any follow-up examination after treatment of malignant neoplasm (Z08).
Use an additional code to identify: alcohol use and dependence (F10.-), exposure to environmental tobacco smoke (Z77.22), history of tobacco dependence (Z87.891), occupational exposure to environmental tobacco smoke (Z57.31), tobacco dependence (F17.-) and 1 more.
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Specific codes under Z85.0
- Z85.00Personal history of malignant neoplasm of unspecified digestive organBillable
- Z85.01Personal history of malignant neoplasm of esophagusBillable
- Z85.02Personal history of malignant neoplasm of stomach
- Z85.03Personal history of malignant neoplasm of large intestine
- Z85.04Personal history of malignant neoplasm of rectum, rectosigmoid junction, and anus
- Z85.05Personal history of malignant neoplasm of liverBillable
- Z85.06Personal history of malignant neoplasm of small intestine
- Z85.07Personal history of malignant neoplasm of pancreasBillable
- Z85.09Personal history of malignant neoplasm of other digestive organsBillable
Notes that apply from higher levels
Instructions written at a parent level also apply to Z85.0.
› From Z85 Personal history of malignant neoplasm
- any follow-up examination after treatment of malignant neoplasm (Z08)
Broader instructions also apply from Z77-Z99 Persons with potential health hazards related to family and personal history and certain conditions influencing health status and Chapter 21: Factors influencing health status and contact with health services.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about Z85.0
Is Z85.0 billable?
- No. Z85.0 is a header code. Report one of its more specific subcodes instead.