Skip to content
Dx

ICD-10-CM 2027 diagnosis code

Z83.71Family history of colonic polyps

Not billable — use a more specific code

Z83.71 is a header code, so it can't be reported by itself. Choose one of the 4 more specific codes beneath it.

Code last changed in FY2024 (effective October 1, 2023). Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data

About Z83.71

Z83.71 is the ICD-10-CM diagnosis code for family history of colonic polyps. It belongs to category Z83 (family history of other specific disorders), 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 4 subcodes must be used instead.

Within Z83.7 (family history of diseases of the digestive system), Z83.71 is specifically for family history of colonic polyps. Related codes cover familial adenomatous polyposis (Z83.72) and other diseases of the digestive system (Z83.79).

To report this condition, pick the subcode that matches the documentation: Z83.710 (polyps), Z83.711 (polyps), Z83.718 (polyps) and Z83.719 (unspecified).

The conditions in its Excludes2 note aren't part of Z83.71, but may be coded alongside it if the patient has both: family history of malignant neoplasm of digestive organs (Z80.0).

It has been part of ICD-10-CM since the code set took effect on October 1, 2015, and changed in FY2024 (expanded into subcodes).

Before ICD-10, this condition was coded in ICD-9-CM as V18.51 (family history of colonic polyps).

Specific codes under Z83.71

Coding notes

Excludes2Not included here — may be reported together if both conditions exist
  • family history of malignant neoplasm of digestive organs (Z80.0)

Notes that apply from higher levels

Instructions written at a parent level also apply to Z83.71.

ICD-9-CM equivalent

Converter →
  • V18.51Family history of colonic polypsexact

From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.

Code history

  1. 2016
  2. 2017
  3. 2018
  4. 2019
  5. 2020
  6. 2021
  7. 2022
  8. 2023
  9. 2024
  10. 2025
  11. 2026
  12. 2027
  • FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
  • FY2024 (effective 10/1/2023): Expanded — no longer billable

Common questions about Z83.71

Is Z83.71 billable?

No. Z83.71 is a header code. Report one of its more specific subcodes instead.

What is the ICD-9 code for Z83.71?

The CMS General Equivalence Mappings map Z83.71 to ICD-9-CM V18.51.