HCPCS J0120: Injection, Tetracycline, Up to 250 mg
HCPCS Level II code J0120 denotes the injectable administration of tetracycline up to 250 mg. As an HCPCS Level II drug code, it identifies a specific parenteral antibiotic product and the service of administering that medication. Nationally, accurate coding for injectable antimicrobials matters for clinical documentation, pharmacy inventory management, and payer adjudication.
Key payers covered include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise explanation of what the code denotes, typical sites where the service is delivered, and the clinical context for injectable tetracycline. The publication also summarizes payer coverage patterns and common billing considerations, presents benchmark metrics where available, and highlights recent policy clarifications relevant to HCPCS drug coding.
This summary provides clinicians, coders, and billing managers with the context needed to recognize when J0120 applies, understand payer relevance at a national level, and locate the operational and policy information included in the full publication. Data not available in the input will be noted where applicable.
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Billing Code Overview
HCPCS Level II code J0120 represents an injection of tetracycline, up to 250 mg. This code covers the administration of a tetracycline antibiotic formulation delivered by injection. The service type is drug administration / injectable antibiotic therapy. The typical site of service for this injectable medication is outpatient clinical settings such as physician offices, outpatient infusion centers, ambulatory care clinics, and emergency departments.
Data not available in the input.
Clinical & Coding Specifications
Clinical Context
A patient presents to an outpatient infusion clinic or primary care office for intramuscular antibiotic therapy for a bacterial infection where oral therapy is not appropriate or tolerated. Typical patients include adults or adolescents with cellulitis, acne requiring long-acting tetracycline injections, or pregnant patients when tetracycline is indicated by specialist oversight (rare). The procedure involves medication verification, informed consent, allergy check, site selection (usually deltoid or gluteal for intramuscular injection), aseptic preparation, administration of J0120 (tetracycline, up to 250 mg), monitoring for 15–30 minutes for immediate adverse reaction, documentation of lot number and dose, and scheduling follow-up or additional doses if clinically indicated. The typical site of service is an outpatient clinic, physician office, ambulatory infusion center, or emergency department when urgent intramuscular antibiotic is required.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
00 | No modifier information | Rarely used; default when no other modifier applies |
22 | Increased procedural services | Use when work required is substantially greater than typically required |
23 | Unusual anesthesia | Not commonly used with intramuscular injections; use if unexpected anesthesia was required |
50 | Bilateral procedure | Use if identical medication injection performed bilaterally during same session (rare) |
52 | Reduced services | Use when service is partially reduced or not completed as billed |
53 | Discontinued procedure | Use when injection attempt is started but discontinued due to patient condition |
54 | Surgical care only | Not typical for this service; use if this code is part of post-op care split |
55 | Postoperative management only | Not typical; use in global period billing situations |
56 | Preoperative management only | Not typical; use in global period billing situations |
62 | Two surgeons | Use when two surgeons share performance (rarely applicable) |
AS | Physician assistant, nurse practitioner, or clinical nurse specialist services for assistant at surgery | Not typically applicable; use per payer guidance if a PA/NP provided the service under supervision |
CO | Workers' compensation | Use when payment responsibility is workers' compensation |
CQ | Service furnished by a resident, teaching physician not present 100% of procedure time | Use per teaching hospital billing rules |
QK | Medical direction of two, three, or four concurrent anesthetists | Not typically applicable to injections; included for completeness |
| Taxonomy Code | Specialty | Notes |
|---|---|---|
207Q00000X | Family Medicine | Common providers performing intramuscular antibiotic injections |
207R00000X | Internal Medicine | Office-based administration of injections for infections |
363L00000X | Emergency Medicine | Administration in urgent or ED settings |
333600000X | Infectious Disease | Specialist oversight for complex infection management |
103T00000X | Physician Assistant | Frequently administers injections under supervising physician |
Related Diagnoses
| ICD-10 Code | Description | Clinical Relevance |
|---|---|---|
L03.116 | Cellulitis of right lower limb | Common bacterial skin infection treated with injectable antibiotics when oral therapy is not appropriate or patient cannot tolerate oral agents |
L03.119 | Cellulitis of unspecified lower limb | Represents cellulitis where intramuscular tetracycline may be used based on organism and clinical judgment |
L70.0 | Acne vulgaris | Tetracycline-class antibiotics are commonly used in moderate to severe acne; intramuscular options may be used when oral therapy is not feasible |
A49.9 | Bacterial infection, unspecified | General diagnosis when a specific organism or site is not yet identified and empiric intramuscular antibiotic therapy is given |
J02.9 | Acute pharyngitis, unspecified | Certain bacterial upper respiratory infections may prompt intramuscular antibiotic when oral route is not possible |
Related CPT Codes
| CPT Code | Description | Relationship to This Procedure |
|---|---|---|
90471 | Immunization administration (single) intramuscular, subcutaneous; without counseling by physician or other qualified health care professional | Used as an administration-level code when documentation supports injection administration time and technique for a single intramuscular medication |
96372 | Therapeutic, prophylactic, or diagnostic injection (specify substance or drug); subcutaneous or intramuscular | Commonly reported for administration of medications given by injection in outpatient settings alongside drug J-code billing |
99000 | Handling and/or conveyance of specimen for transfer from the office to a laboratory | Occasionally reported if specimen handling is part of the visit workflow (billing rules vary) |
99070 | Supplies and materials (except spectacles), nonroutine, requiring specific documentation | Use when nonstandard supplies are needed for administration (rare) |
36415 | Collection of venous blood by venipuncture | Performed when baseline labs or therapeutic monitoring are required before or after antibiotic administration |