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    OpenPayerBilling CodesComplications of surgical and medical care, not elsewhere classifiedICD-10-CM t81-complications-of-procedures
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    ICD-10-CM Code For Complications Of Procedures Not Elsewhere Classified: Group Overview

    The International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) code group T81 includes complications of surgical and medical care not classified elsewhere, such as postoperative hemorrhage, infection, and device-related mechanical complications following procedures. These ICD-10-CM diagnosis codes are used to document clinical scenarios that capture the nature and severity of procedural complications, involvement of organs or systems, and the presence of associated factors like infection or hemorrhage. Accurate coding within the ICD-10-CM T81 group supports proper claim adjudication, complete clinical documentation, and appropriate reimbursement.

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    ICD-10-CM T81: Complications Of Procedures, Not Elsewhere Classified Overview

    The diagnoses in this group identify complications arising from surgical and medical procedures that are not classified elsewhere, affecting multiple organ systems or procedural sites. These codes capture postoperative complications such as hemorrhage, infection, or mechanical complications related to devices or interventions. Accurate coding is important for complete clinical documentation and can affect reimbursement and quality reporting.

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    When to Use

    Use a code from this group when a complication is directly attributable to a surgical or medical procedure and no more specific complication code exists elsewhere in ICD-10-CM. Select codes that reflect the documented complication type, site, and associated factors such as infection or bleeding to convey clinical complexity.

    ICD-10-CM Codes

    240 rows

    ICD-10-CM CodeDescription
    T81.10XAPostprocedural shock unspecified, initial encounter
    T81.10XDPostprocedural shock unspecified, subsequent encounter
    T81.10XSPostprocedural shock unspecified, sequela
    T81.11XAPostprocedural cardiogenic shock, initial encounter
    T81.11XDPostprocedural cardiogenic shock, subsequent encounter
    T81.11XSPostprocedural cardiogenic shock, sequela
    T81.12XAPostprocedural septic shock, initial encounter
    T81.12XDPostprocedural septic shock, subsequent encounter
    T81.12XSPostprocedural septic shock, sequela
    T81.19XAOther postprocedural shock, initial encounter
    T81.19XDOther postprocedural shock, subsequent encounter
    T81.19XSOther postprocedural shock, sequela
    T81.30XADisruption of wound, unspecified, initial encounter
    T81.30XDDisruption of wound, unspecified, subsequent encounter
    T81.30XSDisruption of wound, unspecified, sequela
    T81.31XADisruption of external operation (surgical) wound, not elsewhere classified, initial encounter
    T81.31XDDisruption of external operation (surgical) wound, not elsewhere classified, subsequent encounter
    T81.31XSDisruption of external operation (surgical) wound, not elsewhere classified, sequela
    T81.320ADisruption or dehiscence of gastrointestinal tract anastomosis, repair, or closure, initial encounter
    T81.320DDisruption or dehiscence of gastrointestinal tract anastomosis, repair, or closure, subsequent encounter

    Showing 1–20 of 240

    • More pages

    DRG Codes

    23 rows

    DRG CodeDescription
    299Peripheral Vascular Disorders with MCC
    300Peripheral Vascular Disorders with CC
    301Peripheral Vascular Disorders without CC/MCC
    393Other Digestive System Diagnoses with MCC
    394Other Digestive System Diagnoses with CC
    395Other Digestive System Diagnoses without CC/MCC
    698Other Kidney and Urinary Tract Diagnoses with MCC
    699Other Kidney and Urinary Tract Diagnoses with CC
    700Other Kidney and Urinary Tract Diagnoses without CC/MCC
    791Prematurity with Major Problems
    793Full Term Neonate with Major Problems
    856Postoperative or Post-Traumatic Infections with O.R. Procedures with MCC
    857Postoperative or Post-Traumatic Infections with O.R. Procedures with CC
    858Postoperative or Post-Traumatic Infections with O.R. Procedures without CC/MCC
    862Postoperative and Post-Traumatic Infections with MCC
    863Postoperative and Post-Traumatic Infections without MCC
    919Complications of Treatment with MCC
    920Complications of Treatment with CC
    921Complications of Treatment without CC/MCC
    922Other Injury, Poisoning and Toxic Effect Diagnoses with MCC

    Showing 1–20 of 23

    Typical Clinical Scenarios

    • An elderly postoperative patient on day two after an open colectomy develops increasing abdominal pain, fever, and purulent drainage from the laparotomy incision. The surgical team evaluates for wound infection with possible dehiscence and documents impaired healing related to the recent procedure; a code from this group is assigned to capture the postoperative wound infection and disruption. Typical codes: T81.31XA, T81.31XD
    • A middle-aged woman presents to the emergency department with acute respiratory distress and hypoxia shortly after receiving a blood transfusion during a hysterectomy; clinicians suspect transfusion-related acute lung injury or other procedure-related complication occurring during the perioperative period. Because the respiratory compromise is temporally related to the surgical/medical intervention and requires urgent treatment and monitoring, a code from this group identifying the adverse event of the procedure is assigned. Typical codes: T81.49XA
    • A patient with a chronic indwelling urinary catheter placed during hospitalization develops recurring urinary leakage around the catheter and localized skin maceration over several weeks; nursing documents persistent drainage and irritation attributable to the device. This ongoing complication of the medical procedure/device is coded from this group to reflect delayed or chronic postoperative or postprocedural complications requiring management. Typical codes: T81.43XA, T81.44XA

    Related Codes

    T82-CARDIAC-AND-VASCULAR-PROSTHETIC-COMPLICATIONS

    ICD-10-CM Code For Complications Of Cardiac And Vascular Prosthetic Devices Implants And Grafts: Group Overview

    T83-GENITOURINARY-PROSTHETIC-DEVICE-COMPLICATIONS

    ICD-10-CM Code For Complications Of Genitourinary Prosthetic Devices Implants And Grafts: Group Overview

    T84-COMPLICATIONS-OF-ORTHOPEDIC-PROSTHETIC-DEVICES

    ICD-10-CM Code For Complications Of Internal Orthopedic Prosthetic Devices Implants And Grafts: Group Overview

    T85-COMPLICATIONS-OF-INTERNAL-PROSTHETICS

    ICD-10-CM Code For Complications Of Other Internal Prosthetic Devices Implants And Grafts: Group Overview

    T86-COMPLICATIONS-OF-TRANSPLANTED-ORGANS

    ICD-10-CM Code For Complications Of Transplanted Organs And Tissue: Group Overview

    T87-COMPLICATIONS-PECULIAR-TO-REATTACHMENT-AND-AMPUTATION

    ICD-10-CM Code For Complications Peculiar To Reattachment And Amputation: Group Overview

    T88-OTHER-COMPLICATIONS-OF-SURGICAL-CARE

    ICD-10-CM Code For Other Complications Of Surgical And Medical Care Not Elsewhere Classified: 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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