ICD-10-CM 2027 diagnosis code
I97.19Other postprocedural cardiac functional disturbances
I97.19 is a header code, so it can't be reported by itself. Choose one of the 2 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 I97.19
I97.19 is the ICD-10-CM diagnosis code for other postprocedural cardiac functional disturbances. It belongs to category I97 (intraoperative and postprocedural complications and disorders of circulatory system, not elsewhere classified), block I95-I99 (other and unspecified disorders of the circulatory system) and chapter 9 (diseases of the circulatory system). It is a header code, so it can't be reported by itself; one of its 2 subcodes must be used instead.
Within I97.1, choose I97.19 (Other postprocedural cardiac functional disturbances) only when documentation doesn't support a more specific option: postprocedural cardiac insufficiency (I97.11), postprocedural cardiac arrest (I97.12) and postprocedural heart failure (I97.13).
To report this condition, pick the subcode that matches the documentation: I97.190 (following cardiac surgery) and I97.191 (following other surgery).
Use an additional code, if applicable, to further specify disorder.
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 I97.19
Coding notes
- code, if applicable, to further specify disorder
Notes that apply from higher levels
Instructions written at a parent level also apply to I97.19.
› From I97 Intraoperative and postprocedural complications and disorders of circulatory system, not elsewhere classified
- postprocedural shock (T81.1-)
Broader instructions also apply from Chapter 9: Diseases of the circulatory system.
Alphabetic index entries
1 entriesTerms in the official ICD-10-CM index that lead to I97.19.
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 I97.19
Is I97.19 billable?
- No. I97.19 is a header code. Report one of its more specific subcodes instead.