I97.791 – Other intraoperative cardiac functional disturbances during other surgery

ICD-10-CM 2027 diagnosis code · Other and unspecified disorders of the circulatory system

Billable code

ICD-10-CM code I97.791

Code: I97.791 (claims format: I97791)
Description: Other intraoperative cardiac functional disturbances during other surgery
Short description: Oth intraop cardiac functional disturb during oth surgery
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 9. Diseases of the circulatory system (I00-I99)
Block: I95-I99 Other and unspecified disorders of the circulatory system
Parent codes: I97 › I97.7 › I97.79

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

I97 – Intraoperative and postprocedural complications and disorders of circulatory system, not elsewhere classified

Excludes2 (not included here):

postprocedural shock (T81.1-)

I97.7 – Intraoperative cardiac functional disturbances

Excludes2 (not included here):

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

I97.79 – Other intraoperative cardiac functional disturbances

Use additional code:

code, if applicable, to further specify disorder

Index terms for I97.791

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in I97.79

I97.790 – Other intraoperative cardiac functional disturbances during cardiac surgeryBillable

Frequently asked questions

What is ICD-10 code I97.791?

I97.791 is the ICD-10-CM code for other intraoperative cardiac functional disturbances during other surgery, in the block I95-I99 (Other and unspecified disorders of the circulatory system).

Is I97.791 a billable code?

Yes. I97.791 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does I97.791 belong to?

It belongs to category I97 – Intraoperative and postprocedural complications and disorders of circulatory system, not elsewhere classified.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.