Summary & Overview
CPT 11954: Injection of >10.0 cc Collagen into Subcutaneous Tissue
CPT code 11954 denotes the injection of more than 10.0 cc of collagen into the subcutaneous layer of the skin. Nationally, this code captures large-volume collagen filler procedures used in reconstructive and cosmetic soft tissue augmentation. It matters for coding accuracy, coverage determinations, and claims processing because volume-based billing can affect payment, prior authorization requirements, and medical necessity reviews.
Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of the code’s clinical scope, typical sites of service (office, outpatient clinic, ambulatory surgery), and the contexts in which the CPT code is applied. The publication includes benchmarking information where available, common billing considerations, and relevant policy or coverage themes that affect reimbursement and utilization oversight.
This summary provides clinicians, coders, and billing professionals with a clear description of the service represented by CPT code 11954, the payer landscape addressed in the analysis, and the types of guidance covered: coding definition, clinical context, and payer policy implications. Data not available in the input for specific associated taxonomies, ICD-10 diagnoses, and related codes.
Billing Code Overview
CPT code 11954 describes injection of more than 10.0 cc of collagen into the subcutaneous layer of the skin. This service is a type of soft tissue filler/injectable collagen procedure intended to augment or repair subcutaneous tissue.
Service type: Collagen subcutaneous injection (large volume)
Typical site of service: Outpatient clinic, office-based procedure, or ambulatory surgical setting
Data not available in the input for associated taxonomies, ICD-10 diagnoses, and related codes.
Clinical & Coding Specifications
Clinical Context
A middle-aged patient presents to a dermatology clinic seeking correction of deep subcutaneous soft-tissue defects and contour deformities following trauma and prior surgical excision of a benign facial lesion. After history and examination, the provider discusses use of injectable bovine or porcine-derived collagen to restore volume. On the day of service the patient is consented, prepped in an outpatient procedure room, and the provider injects collagen into the subcutaneous layer using aseptic technique. Because the total injected volume exceeds 10.0 cc, the encounter is billed with 11954. The typical workflow includes clinical evaluation, informed consent, local anesthesia as needed, serial injections with careful assessment of symmetry, post-procedure instructions, and documentation of total volume injected, lot numbers, and any immediate complications. Typical site of service is an office-based outpatient dermatology or plastic surgery clinic; visits may also occur in an ambulatory surgical center for patients requiring monitored anesthesia. Indications commonly include soft-tissue contour defects, traumatic depressions, or reconstructive needs after lesion excision.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
26 | Professional component | Use when only the physician’s professional service is reported separate from a facility or technical component. |
50 | Bilateral procedure | Use when the same service is performed on both sides of the body and payer rules allow a bilateral modifier for injectable procedures. |
51 | Multiple procedures | Use when additional distinct procedures are performed during the same session and payer requires reporting of multiple procedures. |
52 | Reduced services | Use when the procedure is partially reduced or not completed as originally planned. |
53 | Discontinued procedure | Use when the procedure is started but discontinued due to extenuating circumstances. |
59 | Data not available in the input. | Data not available in the input. |
62 | Two surgeons | Use when two surgeons with different specialties perform distinct parts of the procedure. |
76 | Data not available in the input. | Data not available in the input. |
78 | Unplanned return to the operating/procedure room | Use when a return to the procedure room for a related complication occurs during the global period. |
80 | Assistant surgeon | Use when an assistant surgeon participates and payer requires reporting of an assistant. |
81 | Minimum assistant surgeon | Use when minimal assistance is provided and payer accepts this modifier. |
52 | Reduced services | Use when the procedure is partially reduced or not completed as originally planned. |
LT | Left side | Use to identify the left side when laterality is required by the payer. |
RT | Right side | Use to identify the right side when laterality is required by the payer. |
| Taxonomy Code | Specialty | Notes |
|---|---|---|
| Data not available in the input. | Dermatology | Dermatologists commonly perform soft-tissue collagen injections for reconstructive and cosmetic indications. |
| Data not available in the input. | Plastic Surgery | Plastic surgeons perform volume restoration and contouring with injectable collagen for reconstructive cases. |
| Data not available in the input. | Otolaryngology (ENT) | Head and neck surgeons may use collagen injections for facial contour defects following tumor excision or trauma. |
| Data not available in the input. | General Surgery | General surgeons with reconstructive practice may perform subcutaneous collagen injections in select contexts. |
| Data not available in the input. | Dermatopathology (procedural focus) | Providers with procedural dermatology taxonomy may bill for office-based injectables. |
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. |
| Data not available in the input. | Data not available in the input. | Data not available in the input. |
| Data not available in the input. | Data not available in the input. | Data not available in the input. |
| Data not available in the input. | Data not available in the input. | Data not available in the input. |
| 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 |
|---|---|---|
11950 | Injection, therapeutic, prophylactic or diagnostic; more than 10 cc of other (e.g., fat, other injectables) — Note: Data not available in the input. | Data not available in the input. |
11951 | Data not available in the input. | Data not available in the input. |
11954 | The provider injects more than 10.0 cc of collagen into the subcutaneous layer of skin. | Primary code describing the injected collagen volume exceeding 10.0 cc; used for billing the procedure. |
13100 | Repair, complex, scalp, arms, and/or legs; 1.1 cm to 2.5 cm | Used when concurrent complex wound repair is performed in the same session. |
15732 | Muscle, myocutaneous or fasciocutaneous flap; trunk | Performed when more extensive reconstructive procedures are required instead of or in addition to fillers. |