Skip to content
Dx

ICD-10-CM 2027 diagnosis code

I97.8Other intraoperative and postprocedural complications and disorders of the circulatory system, not elsewhere classified

Not billable — use a more specific code

I97.8 is a header code, so it can't be reported by itself. Choose one of the 4 more specific codes beneath it.Short description: Oth intraop and postproc comp and disord of circ sys, NEC

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 I97.8

I97.8 is the ICD-10-CM diagnosis code for other intraoperative and postprocedural complications and disorders of the circulatory system, not elsewhere classified. 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 4 subcodes must be used instead.

Within I97, choose I97.8 (Other intraoperative and postprocedural complications and disorders of the circulatory system, not elsewhere classified) only when documentation doesn't support a more specific option: Postcardiotomy syndrome (I97.0), other postprocedural cardiac functional disturbances (I97.1), Postmastectomy lymphedema syndrome (I97.2), postprocedural hypertension (I97.3), intraoperative hemorrhage and hematoma of a circulatory system organ or structure complicating a procedure (I97.4), accidental puncture and laceration of a circulatory system organ or structure during a procedure (I97.5), postprocedural hemorrhage, hematoma and seroma of a circulatory system organ or structure following a procedure (I97.6) and intraoperative cardiac functional disturbances (I97.7).

To report this condition, pick the subcode that matches the documentation: I97.81 (infarction), I97.82 (infarction), I97.88 (classified) and I97.89 (classified).

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 I97.8

Coding notes

Use additional codeAdd a secondary code to fully describe the condition
  • code, if applicable, to further specify disorder

Notes that apply from higher levels

Instructions written at a parent level also apply to I97.8.

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)
  • No changes since FY2016.

Common questions about I97.8

Is I97.8 billable?

No. I97.8 is a header code. Report one of its more specific subcodes instead.