ICD-10-CM Code For Surgical Operation And Other Surgical Procedures: Group Overview

The International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) code group Y83 includes codes for complications and abnormal reactions resulting from surgical operations and other surgical procedures when no misadventure at the time of the procedure is recorded, covering a range of procedure-specific postoperative issues. These ICD-10-CM diagnosis codes are used to document postoperative complications, procedure-related organ or tissue involvement, and the clinical complexity of subsequent care needs. Accurate coding within the ICD-10-CM Y83 group supports proper claim adjudication and complete clinical documentation for appropriate reimbursement.

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ICD-10-CM Y83: Surgical Operation And Other Surgical Procedures As The Cause Of Abnormal Reaction Of The Patient, Or Of Later Complication, Without Mention Of Misadventure At The Time Of The Procedure Overview

This group defines codes for adverse reactions or later complications that are directly attributable to surgical operations or other surgical procedures, without indicating a misadventure at the time of the procedure. It targets postoperative complications affecting any organ system that arise as a result of the procedure. Accurate coding matters for reimbursement because it documents the causal relationship between the procedure and the subsequent condition, supporting appropriate claim adjudication and clinical records.

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ICD-10-CM Code For Surgical Operation And Other Surgical Procedures: Group Overview

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ICD-10-CM Y83: Surgical Operation And Other Surgical Procedures As The Cause Of Abnormal Reaction Of The Patient, Or Of Later Complication, Without Mention Of Misadventure At The Time Of The Procedure Overview

When to Use

Use a code from this group when a documented clinical assessment attributes an abnormal reaction or later complication directly to a prior surgical operation or other surgical procedure without indicating a misadventure during the procedure. These codes apply regardless of the affected organ system and support coding of procedure-related postoperative conditions for billing and documentation.

ICD-10-CM Codes

9 rows

ICD-10-CM Code	Description
Y83.0	Surgical operation with transplant of whole organ as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure
Y83.1	Surgical operation with implant of artificial internal device as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure
Y83.2	Surgical operation with anastomosis, bypass or graft as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure
Y83.3	Surgical operation with formation of external stoma as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure
Y83.4	Other reconstructive surgery as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure
Y83.5	Amputation of limb(s) as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure
Y83.6	Removal of other organ (partial) (total) as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure
Y83.8	Other surgical procedures as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure
Y83.9	Surgical procedure, unspecified as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure

Typical Clinical Scenarios

An elderly patient develops progressive shortness of breath and hypoxia several days after undergoing elective total hip arthroplasty; imaging shows a postoperative pulmonary embolism and anticoagulation is initiated. The patient returns for treatment of a condition that arose as a result of the surgical procedure without evidence of surgical error or misadventure, so a code from this group is assigned to indicate the operation as the cause of the abnormal reaction. Typical codes: Y83.2, Y83.5
A middle-aged woman presents to clinic with persistent wound drainage, localized erythema, and low-grade fever three weeks after an abdominal hysterectomy; cultures confirm a deep surgical site infection requiring surgical washout. Because the infection is a later complication attributable to the prior operative procedure rather than an intraoperative mishap, a code from this group is used to denote the procedure as the cause. Typical codes: Y83.4, Y83.3
A pediatric patient attends outpatient follow-up for worsening neurological deficits and seizures identified months after a neurosurgical resection for epilepsy; evaluation documents complications related to the prior brain surgery that are ongoing. The visit is coded to reflect that the prior surgical procedure is the cause of the patient’s current abnormal reaction or complication, using an appropriate code from this group. Typical codes: Y83.6, Y83.8

ICD-10-CM Code For Other Medical Procedures As The Cause Of Abnormal Reaction: Group Overview

Frequently Asked Questions

References

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.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.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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When to Use

ICD-10-CM Codes

9 rows

ICD-10-CM Code	Description
Y83.0	Surgical operation with transplant of whole organ as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure
Y83.1	Surgical operation with implant of artificial internal device as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure
Y83.2	Surgical operation with anastomosis, bypass or graft as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure
Y83.3	Surgical operation with formation of external stoma as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure
Y83.4	Other reconstructive surgery as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure
Y83.5	Amputation of limb(s) as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure
Y83.6	Removal of other organ (partial) (total) as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure
Y83.8	Other surgical procedures as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure
Y83.9	Surgical procedure, unspecified as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure

Typical Clinical Scenarios

An elderly patient develops progressive shortness of breath and hypoxia several days after undergoing elective total hip arthroplasty; imaging shows a postoperative pulmonary embolism and anticoagulation is initiated. The patient returns for treatment of a condition that arose as a result of the surgical procedure without evidence of surgical error or misadventure, so a code from this group is assigned to indicate the operation as the cause of the abnormal reaction. Typical codes: Y83.2, Y83.5
A middle-aged woman presents to clinic with persistent wound drainage, localized erythema, and low-grade fever three weeks after an abdominal hysterectomy; cultures confirm a deep surgical site infection requiring surgical washout. Because the infection is a later complication attributable to the prior operative procedure rather than an intraoperative mishap, a code from this group is used to denote the procedure as the cause. Typical codes: Y83.4, Y83.3
A pediatric patient attends outpatient follow-up for worsening neurological deficits and seizures identified months after a neurosurgical resection for epilepsy; evaluation documents complications related to the prior brain surgery that are ongoing. The visit is coded to reflect that the prior surgical procedure is the cause of the patient’s current abnormal reaction or complication, using an appropriate code from this group. Typical codes: Y83.6, Y83.8

ICD-10-CM Code For Other Medical Procedures As The Cause Of Abnormal Reaction: Group Overview

Frequently Asked Questions

References

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.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.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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ICD-10-CM Code For Surgical Operation And Other Surgical Procedures: Group Overview

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ICD-10-CM Y83: Surgical Operation And Other Surgical Procedures As The Cause Of Abnormal Reaction Of The Patient, Or Of Later Complication, Without Mention Of Misadventure At The Time Of The Procedure Overview

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ICD-10-CM Y83: Surgical Operation And Other Surgical Procedures As The Cause Of Abnormal Reaction Of The Patient, Or Of Later Complication, Without Mention Of Misadventure At The Time Of The Procedure Overview

When to Use

ICD-10-CM Codes

Typical Clinical Scenarios

Related Codes

References

When to Use

ICD-10-CM Codes

Typical Clinical Scenarios

Related Codes

References

ICD-10-CM Code For Surgical Operation And Other Surgical Procedures: Group Overview

Sign up for ICD-10-CM Code For Surgical Operation And Other Surgical Procedures: Group Overview policy alerts

ICD-10-CM Y83: Surgical Operation And Other Surgical Procedures As The Cause Of Abnormal Reaction Of The Patient, Or Of Later Complication, Without Mention Of Misadventure At The Time Of The Procedure Overview

ICD-10-CM Code For Surgical Operation And Other Surgical Procedures: Group Overview

Sign up for ICD-10-CM Code For Surgical Operation And Other Surgical Procedures: Group Overview policy alerts

ICD-10-CM Y83: Surgical Operation And Other Surgical Procedures As The Cause Of Abnormal Reaction Of The Patient, Or Of Later Complication, Without Mention Of Misadventure At The Time Of The Procedure Overview

When to Use

ICD-10-CM Codes

Typical Clinical Scenarios

Related Codes

When should a code from the `Y83` group be used?

What types of procedures are represented by specific `Y83` codes?

How does accurate coding within the `Y83` group affect reimbursement?

Can `Y83` codes be used for postoperative complications affecting any organ system?

Are there codes in the `Y83` group for unspecified surgical procedures?

References

When to Use

ICD-10-CM Codes

Typical Clinical Scenarios

Related Codes

When should a code from the `Y83` group be used?

What types of procedures are represented by specific `Y83` codes?

How does accurate coding within the `Y83` group affect reimbursement?

Can `Y83` codes be used for postoperative complications affecting any organ system?

Are there codes in the `Y83` group for unspecified surgical procedures?

References