ICD-10-CM 2027 diagnosis code
Z53.2Procedure and treatment not carried out because of patient's decision for other and unspecified reasons
Z53.2 is a header code, so it can't be reported by itself. Choose one of the 3 more specific codes beneath it.Short description: Proc/trtmt not crd out bec pt decision for oth/unsp reason
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 Z53.2
Z53.2 is the ICD-10-CM diagnosis code for procedure and treatment not carried out because of patient's decision for other and unspecified reasons. It belongs to category Z53 (persons encountering health services for specific procedures and treatment, not carried out), block Z40-Z53 (Encounters for other specific health care) 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 3 subcodes must be used instead.
Within Z53, choose Z53.2 (and treatment not carried out because of patient's decision for other and unspecified reasons) only when documentation doesn't support a more specific option: and treatment not carried out because of contraindication (Z53.0), and treatment not carried out because of patient's decision for reasons of belief and group pressure (Z53.1), converted to open procedure (Z53.3), and treatment not carried out for other reasons (Z53.8) and and treatment not carried out, unspecified reason (Z53.9).
To report this condition, pick the subcode that matches the documentation: Z53.20 (reasons), Z53.21 (provider) and Z53.29 (reasons).
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 Z53.2
- Z53.20Procedure and treatment not carried out because of patient's decision for unspecified reasonsBillable
- Z53.21Procedure and treatment not carried out due to patient leaving prior to being seen by health care providerBillable
- Z53.29Procedure and treatment not carried out because of patient's decision for other reasonsBillable
Notes that apply from higher levels
Instructions written at a parent level also apply to Z53.2.
Broader instructions also apply from Z40-Z53 Encounters for other specific health care 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 Z53.2
Is Z53.2 billable?
- No. Z53.2 is a header code. Report one of its more specific subcodes instead.