Summary & Overview
CPT 11463: Inguinal Hidradenitis Excision with Complex Repair
CPT code 11463 denotes excision of inguinal skin and subcutaneous tissue for hidradenitis with closure by complex repair. This surgical code captures procedures aimed at definitive management of painful, recurrent hidradenitis lesions in the groin that require removal of involved tissue and multilayer or extensive closure techniques. Nationally, accurate use of this code affects surgical quality reporting, coding compliance, and appropriate payment for complex dermatologic and reconstructive procedures.
Key payers commonly involved in coverage and payment decisions include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find clinical context for when the code applies, typical sites of service, and common billing considerations. The publication also summarizes benchmarking perspectives and policy considerations relevant to payers and providers performing dermatologic excisions and complex wound repairs.
This overview is intended for coding professionals, surgical providers, and payers seeking clarity on clinical intent and billing classification for inguinal hidradenitis excision with complex repair. Data not available in the input is noted where applicable in supporting sections.
Billing Code Overview
CPT code 11463 describes excision of inguinal skin and subcutaneous tissue involved with hidradenitis, with closure of the excision site using complex repair techniques. The service involves removal of affected tissue in the inguinal region for management of painful, recurrent lesions associated with sweat glands.
Service type: Surgical excision with complex wound repair
Typical site of service: Outpatient surgical center or hospital outpatient department, including ambulatory surgery centers where surgical excisions and complex repairs are performed.
Clinical & Coding Specifications
Clinical Context
A 32-year-old patient with recurrent, painful, inflamed hidradenitis suppurativa lesions localized to the inguinal fold presents for definitive surgical management. Conservative measures including topical and oral antibiotics, intralesional corticosteroid injections, and limited incision and drainage have failed to provide durable relief. The surgeon performs a wide excision of the involved inguinal skin and subcutaneous tissue followed by layered complex closure due to irregular wound edges and tension across the defect. Typical workflow: preoperative evaluation in clinic with informed consent and documentation of lesion chronicity and prior treatments; pre-op marking in the ambulatory surgery center or hospital outpatient department; intraoperative excision of diseased tissue with hemostasis, possible drain placement, and complex repair techniques (multiple-layer closure, possible local flap or extensive undermining); post-op wound care instructions, analgesia, and scheduled follow-up for wound assessment and suture removal. Typical site of service: ambulatory surgery center or hospital outpatient surgical unit. Service type: surgical excision with complex repair of inguinal skin and subcutaneous tissue for hidradenitis.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
11 | Normal (usual) procedural service | When procedure performed as scheduled without unusual circumstances |
22 | Increased procedural services | When documentation supports substantially greater work, time, or complexity than typical for 11463 |
52 | Reduced services | When a lesser procedure is performed than described by 11463 (partial excision) |
53 | Discontinued procedure | When procedure is started but halted due to unforeseen circumstances prior to completion |
59 | Distinct procedural service | When a separate, distinct procedure unrelated to the excision is performed at the same session |
62 | Two surgeons | When two surgeons work together as primary surgeons on this complex excision/repair |
76 | Repeat procedure by same physician | When the same provider repeats the procedure within the global period (if clinically necessary) |
52 | Reduced services | When less than the full extent of 11463 is performed (duplicate entry avoided if needed) |
LT | Left side | To indicate the procedure was performed on the left inguinal region |
RT | Right side | To indicate the procedure was performed on the right inguinal region |
59 | Distinct procedural service | Use to indicate a separate identifiable service at the same session (avoid unbundling) |
| Taxonomy Code | Specialty | Notes |
|---|---|---|
| 208000000X | General Surgery | General surgeons frequently perform wide excisions and complex closures for hidradenitis |
| 208600000X | Plastic Surgery | Plastic surgeons perform complex closures, local flaps, and reconstruction after wide excision |
| 208N00000X | Dermatology | Dermatologic surgeons may perform excision and layered closure for hidradenitis lesions |
| 207Q00000X | Colon & Rectal Surgery | May be involved for lesions near perineal or perianal regions requiring complex management |
Related Diagnoses
| ICD-10 Code | Description | Clinical Relevance |
|---|---|---|
| Data not available in the input. | Data not available in the input. | Data not available in the input. |
Related CPT Codes
| CPT Code | Description | Relationship to This Procedure |
|---|---|---|
11400 | Excision, benign lesion including margins, trunk, arms or legs; lesion diameter 0.5 cm or less | May be used for smaller cutaneous excisions when lesions are limited and simple closure is performed instead of complex repair |
11721 | Debridement of nail(s) by partial or complete removal of nail plate, simple | Not directly related; included for completeness when secondary procedures for adjacent infections are required (less commonly used) |
12032 | Repair, intermediate, wounds of scalp, axillae, trunk and/or extremities; 2.6 cm to 7.5 cm | Used when closure complexity meets intermediate repair criteria rather than complex repair; alternative to 11463 when applicable |
13131 | Secondary repair larger than 2.5 cm; trunk, arms or legs | Used for complex layered closure or revision procedures related to excision defects; may be used if closure technique differs from 11463 criteria |
10180 | Incision and drainage, complex or simple, for subcutaneous abscess or hematoma | Performed preoperatively or separately if abscessed hidradenitis requires drainage prior to definitive excision |
20005 | Excision of subcutaneous tumor, neck | Example of related excision codes when deeper subcutaneous tissue removal is required; indicates similar operative principles when depth of excision varies |