Summary & Overview

CPT 12035: Intermediate Repair of Wounds 12.6–20 cm

CPT code 12035 identifies the intermediate surgical repair of wounds to the scalp, axillae, trunk, and extremities (excluding hands and feet) measuring 12.6 to 20 cm. This code captures a commonly performed procedural service for lacerations and wound closures that require layered approximation beyond simple suturing. Nationally, correct use of this code affects clinical documentation, surgical quality measurement, and procedural billing consistency across outpatient and emergency settings.

Key payers in the analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise review of the code’s clinical context and coding parameters, an outline of typical sites of service where the procedure is performed, and expectations for documentation that support code selection. The publication also covers benchmarking and reimbursement context with payer-specific considerations, common modifiers associated with surgical procedures, and implications for audit and compliance workflows.

This summary serves clinicians, coding professionals, and payers by clarifying when 12035 applies, how it differs from other wound repair codes by size and complexity, and what to expect in payer coverage patterns and documentation requirements. Data not available in the input is noted where applicable in detailed sections.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicare12035CPTwound-repairsurgical-proceduresoutpatient-surgeryemergency-medicineprocedure-codingwound-closure

Billing Code Overview

CPT code 12035 describes the intermediate repair of wounds to the scalp, axillae, trunk, and/or extremities (excluding hands and feet) for wounds measuring 12.6 to 20 cm. This procedure typically involves layered closure techniques beyond simple approximation and is used for lacerations or surgical wound repairs requiring intermediate-level tissue approximation.

Service type: Intermediate wound repair, surgical wound closure
Typical site of service: Ambulatory surgical centers, hospital outpatient departments, emergency departments, and physician offices where minor to moderate surgical procedures are performed

Clinical & Coding Specifications

Clinical Context

A typical patient is an adult who presents to an outpatient surgical clinic or emergency department after sustaining a laceration to the scalp, trunk, axilla, or an extremity (excluding hands and feet). The wound measures between 12.6 and 20.0 cm in greatest length and requires layered closure because of depth or involvement of subcutaneous tissue. The clinical workflow includes history and wound assessment, tetanus status check, local anesthesia administration, wound irrigation and debridement as needed, layered (intermediate) closure of deep subcutaneous tissues and skin with absorbable and nonabsorbable sutures, and dressing application. Post-procedure documentation includes wound measurements, suture materials, anesthesia type and amount, estimated blood loss if applicable, and discharge instructions with follow-up for suture removal and wound surveillance. Typical sites of service are outpatient surgical centers, physician offices with procedural capability, and emergency departments.

Coding Specifications

Modifier	Description	When to Use
`25`	Significant, separately identifiable evaluation and management service on the same day	Use when a distinct E/M visit is performed and documented in addition to the wound repair.
`59`

Taxonomy Code	Specialty	Notes
207P00000X	Family Medicine	Commonly performs wound repairs in office and urgent care settings.
208D00000X	General Surgery	Performs intermediate and complex wound repairs, especially in operative settings.
207L00000X	Emergency Medicine	Frequently performs intermediate repairs in the emergency department.
207R00000X	Dermatology	Performs skin and subcutaneous repairs for lacerations and excisions on trunk and extremities.
2080P0300X	Plastic Surgery	Performs layered closures when cosmetic outcome or complex repair is required.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`S01.81XA`	Laceration without foreign body of other part of head, initial encounter	Scalp lacerations commonly require intermediate layered closure when length/depth meet `12035` criteria.
`S31.200A`	Unspecified open wound of lower back, initial encounter	Truncal lacerations of appropriate length may be repaired with an intermediate closure.
`S41.009A`	Unspecified open wound of shoulder, initial encounter	Extremity lacerations (excluding hands/feet) such as shoulder wounds fit this repair code when 12.6–20 cm.
`S61.009A`	Unspecified open wound of forearm, initial encounter	Forearm lacerations of sufficient length and depth may be repaired using an intermediate technique.
`S81.809A`	Unspecified open wound of lower leg, initial encounter	Lower extremity wounds requiring layered closure fall into this procedure's indications.
`T14.8`	Injury of other specified body regions	Used when a more specific injury code is not available but an intermediate repair is performed.
`Z20.9`	Contact with and (suspected) exposure to unspecified communicable disease	Included when infection risk assessment influences peri-procedural management.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`12031`	Repair, intermediate, wounds of scalp, axillae, trunk and/or extremities (excluding hands and feet); 2.6 cm to 7.5 cm	Smaller intermediate repairs that may be billed when wound length is shorter than `12035`.
`12032`	Repair, intermediate, wounds of scalp, axillae, trunk and/or extremities (excluding hands and feet); 7.6 cm to 12.5 cm	Adjacent size category; used when wound length falls below the `12035` range.
`12036`	Repair, intermediate, wounds of scalp, axillae, trunk and/or extremities (excluding hands and feet); 20.1 cm to 30.0 cm	Next higher size category for larger intermediate repairs when wound exceeds the `12035` maximum.
`12002`	Repair, intermediate, wounds of scalp, axillae, trunk and/or extremities (excluding hands and feet); 2.5 cm or less	Superficial/short wounds not qualifying for `12035`.
`99160`	Moderate sedation services provided by the physician performing the diagnostic or therapeutic service (note: code example)	Used when moderate sedation is provided for patient comfort during a wound repair that requires more than local anesthesia (if applicable).