2026 ICD-10-CM Diagnosis Code I97Intraoperative and postprocedural complications and disorders of circulatory system, not elsewhere classified

ICD-10-CM Codes›I00–I99›I95-I99›I97

ICD-10-CM I97
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

I97 is a non-billable ICD-10-CM category code for intraoperative and postprocedural complications and disorders of circulatory system, not elsewhere classified, so it cannot be submitted on claims. Use a more specific code from this category instead, such as I97.0, I97.110, I97.111, and I97.120.

Code Identity

ICD-10-CM Code
I97
Billable Status
No — Non-Billable Category
Code Describes
Intraoperative and postprocedural complications and disorders of circulatory system, not elsewhere classified
Short Description
Intraop and postproc comp and disorders of circ sys, NEC
Chapter
I95-I99
Other and unspecified disorders of the circulatory system

Code Classification

ChapterI00–I99Diseases of the circulatory system
SectionI95-I99Other and unspecified disorders of the circulatory system
CategoryI97Intraoperative and postprocedural complications and disorders of circulatory system, not elsewhere classified
This CodeI97Intraoperative and postprocedural complications and disorders of circulatory system, not elsewhere classified

Specific Coding for Intraop and postproc comp and disorders of circ sys, NECOverview

Non-specific codes like I97 require more characters. Use one of these billable codes instead:

  • Use I97.0 for Postcardiotomy syndrome

  • I97.1 for Other postprocedural cardiac functional disturbances

  • I97.11 for Postprocedural cardiac insufficiency

  • I97.12 for Postprocedural cardiac arrest

  • I97.13 for Postprocedural heart failure

  • I97.19 for Other postprocedural cardiac functional disturbances

  • Use I97.2 for Postmastectomy lymphedema syndrome

  • Use I97.3 for Postprocedural hypertension

  • I97.4 for Intraoperative hemorrhage and hematoma of a circulatory system organ or structure complicating a procedure

  • I97.41 for Intraoperative hemorrhage and hematoma of a circulatory system organ or structure complicating a circulatory system procedure

  • Use I97.42 for Intraoperative hemorrhage and hematoma of a circulatory system organ or structure complicating other procedure

  • I97.5 for Accidental puncture and laceration of a circulatory system organ or structure during a procedure

  • Use I97.51 for Accidental puncture and laceration of a circulatory system organ or structure during a circulatory system procedure

  • Use I97.52 for Accidental puncture and laceration of a circulatory system organ or structure during other procedure

  • I97.6 for Postprocedural hemorrhage, hematoma and seroma of a circulatory system organ or structure following a procedure

  • I97.61 for Postprocedural hemorrhage of a circulatory system organ or structure following a circulatory system procedure

  • I97.62 for Postprocedural hemorrhage, hematoma and seroma of a circulatory system organ or structure following other procedure

  • I97.63 for Postprocedural hematoma of a circulatory system organ or structure following a circulatory system procedure

  • I97.64 for Postprocedural seroma of a circulatory system organ or structure following a circulatory system procedure

  • I97.7 for Intraoperative cardiac functional disturbances

  • I97.71 for Intraoperative cardiac arrest

  • I97.79 for Other intraoperative cardiac functional disturbances

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

  • I97.81 for Intraoperative cerebrovascular infarction

  • I97.82 for Postprocedural cerebrovascular infarction

  • Use I97.88 for Other intraoperative complications of the circulatory system, not elsewhere classified

  • Use I97.89 for Other postprocedural complications and disorders of the circulatory system, not elsewhere classified

Tabular List NotesGuidance

Coding notes and annotation back-references applicable to this code.

Type 2 Excludes

  • postprocedural shock T81.1

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About I97Overview

Is I97 a billable code?

No. This is a category header that groups the codes for intraoperative and postprocedural complications and disorders of circulatory system, not elsewhere classified, and headers cannot be submitted on claims. Claims for intraoperative and postprocedural complications and disorders of circulatory system, not elsewhere classified need a more specific code from this category, such as I97.0, I97.110, and I97.111.