What does ICD-10 code I97.7 mean?

ICD-10 code I97.7 is the standardized code used for intraoperative cardiac functional disturbances in medical records and coding systems.

When is ICD-10 code I97.7 used?

Doctors, hospitals, and insurers may use ICD-10 code I97.7 when recording intraoperative cardiac functional disturbances in a standardized format. This entry may also act as a broader category that points toward more specific child codes.

Does ICD-10 code I97.7 confirm a diagnosis?

No. A code helps standardize documentation and claims, but it should not be read as a substitute for a clinician's full assessment.

ICD10

ICD-10 Code I97.7: Intraoperative cardiac functional disturbances

Name: ICD-10 Code I97.7: Intraoperative cardiac functional disturbances
Creator: HealthAssure Clinical Team
Published: 2026-05-21T06:14:26.814Z

I97.7 is an ICD-10 diagnosis entry used to group records related to Intraoperative cardiac functional disturbances. You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen. ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Diseases of the circulatory system (I00-I99).

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Diseases of the circulatory system (I00-I99).

When is it used?

May be used when a clinician documents intraoperative cardiac functional disturbances in a patient's medical record.
May appear in hospital records, claims, referrals, and clinical documentation.
This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.

What it does not mean

A code alone does not explain severity, treatment plan, or outcome.
A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
This entry may represent a broader category rather than the most specific billable code.

Code hierarchy

chapter

9Diseases of the circulatory system (I00-I99)

block

I95-I99Other and unspecified disorders of the circulatory system

Official coding notes

Excludes2 (may code together if documented)

acute pulmonary insufficiency following thoracic surgery (J95.1)
postprocedural cardiac functional disturbances (I97.1-)

Where you may see this code

You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.

Related specialists

CardiologistGeneral Physician

Sibling codes

I97.0Postcardiotomy syndromebillable I97.1Other postprocedural cardiac functional disturbances I97.2Postmastectomy lymphedema syndromebillable I97.3Postprocedural hypertensionbillable I97.4Intraoperative hemorrhage and hematoma of a circulatory system organ or structure complicating a procedure I97.5Accidental puncture and laceration of a circulatory system organ or structure during a procedure I97.6Postprocedural hemorrhage, hematoma and seroma of a circulatory system organ or structure following a procedure I97.8Other intraoperative and postprocedural complications and disorders of the circulatory system, not elsewhere classified

Coding guidelines

Common synonyms

Intraoperative cardiac functional disturbances

Frequently asked questions

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.