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    v1.0.28
    OpenPayerBilling CodesOther and unspecified disorders of the circulatory systemICD-10-CM i97-intraoperative-circulatory-complications
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    ICD-10-CM Code For Intraoperative And Postprocedural Circulatory Complications: Group Overview

    The International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) code group I97 includes complications and disorders of the circulatory system that occur intraoperatively or postprocedurally and are not classified in other code groups, such as procedure-related hemorrhage, thrombosis, embolism, or vascular injury. These ICD-10-CM diagnosis codes are used to document procedure-associated circulatory complications, capturing timing relative to procedures, affected vascular structures, and clinical complexity relevant to patient management. Accurate coding within the ICD-10-CM I97 group supports proper claim adjudication, complete clinical documentation, and appropriate reimbursement.

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    ICD-10-CM I97: Intraoperative And Postprocedural Complications And Disorders Of Circulatory System, Not Elsewhere Classified Overview

    The ICD-10-CM I97 group captures intraoperative and postprocedural complications and disorders affecting the circulatory system that are not classified elsewhere. These codes apply to circulatory complications arising during or after medical or surgical procedures, including issues related to hemorrhage, thrombosis, embolism, and vascular injury. Accurate coding supports correct clinical documentation and is important for appropriate claim adjudication and reimbursement.

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    When to Use

    Codes from this group are used when a circulatory complication is directly linked to a medical or surgical procedure and no more specific circulatory complication code exists elsewhere. Use these codes to report timing and nature of procedure-related circulatory problems documented in the medical record.

    ICD-10-CM Codes

    39 rows

    ICD-10-CM CodeDescription
    I97.0Postcardiotomy syndrome
    I97.110Postprocedural cardiac insufficiency following cardiac surgery
    I97.111Postprocedural cardiac insufficiency following other surgery
    I97.120Postprocedural cardiac arrest following cardiac surgery
    I97.121Postprocedural cardiac arrest following other surgery
    I97.130Postprocedural heart failure following cardiac surgery
    I97.131Postprocedural heart failure following other surgery
    I97.190Other postprocedural cardiac functional disturbances following cardiac surgery
    I97.191Other postprocedural cardiac functional disturbances following other surgery
    I97.2Postmastectomy lymphedema syndrome
    I97.3Postprocedural hypertension
    I97.410Intraoperative hemorrhage and hematoma of a circulatory system organ or structure complicating a cardiac catheterization
    I97.411Intraoperative hemorrhage and hematoma of a circulatory system organ or structure complicating a cardiac bypass
    I97.418Intraoperative hemorrhage and hematoma of a circulatory system organ or structure complicating other circulatory system procedure
    I97.42Intraoperative hemorrhage and hematoma of a circulatory system organ or structure complicating other procedure
    I97.51Accidental puncture and laceration of a circulatory system organ or structure during a circulatory system procedure
    I97.52Accidental puncture and laceration of a circulatory system organ or structure during other procedure
    I97.610Postprocedural hemorrhage of a circulatory system organ or structure following a cardiac catheterization
    I97.611Postprocedural hemorrhage of a circulatory system organ or structure following cardiac bypass
    I97.618Postprocedural hemorrhage of a circulatory system organ or structure following other circulatory system procedure

    Showing 1–20 of 39

    DRG Codes

    13 rows

    DRG CodeDescription
    091Other Disorders of Nervous System with MCC
    092Other Disorders of Nervous System with CC
    093Other Disorders of Nervous System without CC/MCC
    314Other Circulatory System Diagnoses with MCC
    315Other Circulatory System Diagnoses with CC
    316Other Circulatory System Diagnoses without CC/MCC
    600Non-Malignant Breast Disorders with CC/MCC
    601Non-Malignant Breast Disorders without CC/MCC
    791Prematurity with Major Problems
    793Full Term Neonate with Major Problems
    919Complications of Treatment with MCC
    920Complications of Treatment with CC
    921Complications of Treatment without CC/MCC

    Typical Clinical Scenarios

    • An adult patient in the immediate postoperative period following coronary artery bypass grafting develops persistent hypotension and evidence of myocardial ischemia with new ST changes and elevated cardiac enzymes. Hemodynamic instability is noted in the recovery room and the team documents an intraoperative or postprocedural cardiac complication related to the bypass procedure, prompting assignment of a postoperative circulatory complication code. Typical codes: I97.110, I97.111
    • An elderly patient several days after a knee arthroplasty is found to have acute deep vein thrombosis with leg swelling, pain, and a positive duplex ultrasound; anticoagulation is started on the inpatient ward. Because the thrombotic event is a recognized postprocedural circulatory complication, a code from this group is used to indicate a postprocedural venous thrombotic disorder. Typical codes: I97.2
    • A middle-aged patient who underwent thoracic aortic stent placement returns to clinic with new-onset arm claudication and diminished pulses attributed to arterial embolization during the procedure; vascular surgery documents an intraoperative arterial embolism as the cause of limb ischemia and plans intervention. The coding reflects an intraoperative arterial embolus or thrombosis leading to acute peripheral ischemia. Typical codes: I97.410, I97.411

    Related Codes

    I95-HYPOTENSION-DISORDERS

    ICD-10-CM Code For Hypotension: Group Overview

    I96-GANGRENE-NOT-ELSEWHERE-CLASSIFIED

    ICD-10-CM Code For Gangrene Not Elsewhere Classified: Group Overview

    I99-OTHER-AND-UNSPECIFIED-CIRCULATORY-DISORDERS

    ICD-10-CM Code For Other And Unspecified Disorders Of Circulatory System: Group Overview

    Frequently Asked Questions

    References

    1. 1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
    2. 2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
    3. 3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.
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