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    v1.0.30
    OpenPayerBilling CodesAlcohol and Drug Abuse TreatmentHCPCS hcpcs-h0003-alcohol-drug-screening-lab-analysis
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    HCPCS Level II H0003: Alcohol and/or Drug Screening Laboratory Analysis

    HCPCS Level II code H0003 describes laboratory analysis of specimens for the presence of alcohol and/or drugs and represents an alcohol and/or drug screening service typically performed as a laboratory toxicology test; the service type is laboratory analysis and the typical site of service is a clinical laboratory, hospital laboratory, or other specimen-processing facility where samples are analyzed.

    For related coverage guidance, see recent payer policy updates: Adult Foster Care, Group Adult Foster Care Clinical Coverage Criteria, Home Health Care Payment Policy.

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    Table of contents

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    Clinical & Coding Specifications

    Clinical Context

    A 34-year-old patient presents to an outpatient substance use treatment clinic for intake evaluation after self-reporting heavy alcohol use and occasional opioid use. The clinic orders a laboratory alcohol and drug screen to confirm recent substance use prior to initiating a medication-assisted treatment plan and to document baseline toxicology. The patient provides urine and blood specimens; the laboratory performs immunoassay screening followed by confirmatory gas chromatography–mass spectrometry (GC-MS) or liquid chromatography–tandem mass spectrometry (LC-MS/MS) for positive results. Results are used in the clinical workflow to guide counseling, medication selection, safety planning, and documentation for treatment eligibility and insurance billing. Typical sites of service include outpatient clinics, community behavioral health centers, emergency departments, and hospital inpatient units when screening is required for acute care or admission. Common scenarios include intake for substance use disorder treatment, pre-procedural screening when alcohol/drug use is a concern, workplace testing referrals, and monitoring during ongoing treatment programs.

    Related CPT Codes

    CPT CodeDescriptionRelationship to This Procedure
    80305Drug test, presumptive, any number of drug classes; non-validated screen (e.g., immunoassay)Commonly used for initial immunoassay urine drug screen performed prior to or alongside laboratory analysis billed with H0003.
    80307Drug test, definitive, each drug class; chromatographic method (e.g., GC-MS)Used for confirmatory testing (definitive analysis) after a positive screen; often billed in the laboratory workflow following H0003.
    80320Ethyl alcohol, blood, quantitativeUsed when quantitative blood alcohol concentration is required in addition to qualitative screening; complements H0003 for alcohol testing.
    82570Drug assay, other; blood, serum, or plasma (e.g., ethyl alcohol)Used for specific biochemical assays of alcohol or metabolites when performed by the laboratory organization providing H0003 services.
    99000Handling and/or conveyance of specimen for transfer from the physician's office to a laboratoryUsed when additional handling or courier services are required to transport specimens for the laboratory analysis described by H0003.

    Related Modifiers

    7 rows

    ModifierDescriptionWhen to Use
    22Modifier –22 (Increased Procedural Services) is used when a reported procedure is substantially more extensive than normally required. The CPT Manual and CMS state it may be appended only when the…- When to use: Append modifier -22 to a procedural CPT code when the service performed is substantially more extensive than the usual service described by that code — i.e., the procedure required…
    26Modifier 26 (Professional Component) identifies and bills only the professional portion of a split service — the physician’s interpretation, report, and medical judgment — when the technical…- Use CPT Modifier -26 when you are billing only the professional component (PC) of a split‑bill eligible service—i.e., you performed the physician interpretation, medical judgment and prepared a…
    52Modifier ‑52 (Reduced Services) indicates that a service or procedure was partially reduced or omitted at the provider’s discretion, allowing reporting of the basic procedure number with a qualifier…- Use modifier -52 when a physician or qualified health professional electively reduces or omits part of a procedure or service (for example, performing fewer required views or omitting a portion of…
    53Modifier 53 (Discontinued Procedure) signals that a surgical or diagnostic service was begun by the physician but terminated because of extenuating circumstances that threatened the patient’s…- Use modifier -53 when a physician/qualified healthcare professional has started a surgical or diagnostic procedure (e.g., anesthesia administered, incision or scope insertion) and then discontinues…
    55Modifier –55 indicates the billing provider furnished only postoperative management for a procedure that has a global surgical period. According to AAPC, this modifier is appended to the same CPT…- Use modifier -55 when billing the same CPT surgical code that has a 10- or 90-day global period and you, as a provider other than the original surgeon, furnished ONLY postoperative management (no…
    56Modifier ‑56 indicates the reporting provider furnished only the preoperative management for a surgical procedure and did not perform the intraoperative or postoperative care. It is used in…- Use Modifier -56 when a provider performs only the preoperative management in a split‑care situation (one physician manages preop care while a different physician performs the intraoperative…
    62Modifier 62 indicates that two surgeons function as co‑surgeons, each performing distinct parts of the same primary surgical procedure. It is appended to the primary procedure code (and any…- Use modifier -62 when two surgeons act as co‑surgeons (both primary surgeons) on a single definitive primary procedure, each performing distinct parts of the same surgical procedure (append -62 to…

    Related Provider Taxonomies

    8 rows

    Taxonomy Code
    103K00000X
    208D00000X
    363LA2200X
    207Q00000X
    213EP0504X
    261QM0855X
    207UN0903X
    3336C0003X

    Related ICD-10-CM Codes

    26 rows

    ICD-10-CM CodeDescription
    F10.10Alcohol abuse, uncomplicated
    F10.129Alcohol abuse with intoxication, unspecified
    F10.20Alcohol dependence, uncomplicated
    F10.21Alcohol dependence, in remission
    F10.229Alcohol dependence with intoxication, unspecified
    F11.10Opioid abuse, uncomplicated
    F11.129Opioid abuse with intoxication, unspecified
    F11.20Opioid dependence, uncomplicated
    F11.21Opioid dependence, in remission
    F12.10Cannabis abuse, uncomplicated

    Showing 1–10 of 26

    Related Payer Policy Updates

    Specialty: Home Health & Hospice1 / 3

    10 rows

    PolicyPayerEffective Date
    Adult Foster Carefallon_community_health_plan_inc2027-01-27
    Group Adult Foster Care Clinical Coverage Criteriafallon_community_health_plan_inc2027-01-01
    Home Health Care Payment Policyfallon_community_health_plan_inc2026-12-01
    Private Duty Nursing in the Home SettingAnthem2026-10-01
    Home Health, Skilled, and Custodial Care Services (for Nebraska Only)UnitedHealthcare2026-10-01
    Home Health, Skilled, and Custodial Care Services (for Tennessee Only)UnitedHealthcare2026-10-01
    Home Health, Skilled, and Custodial Care Services (for Kansas Only)UnitedHealthcare2026-09-01
    Private Duty Nursing Services (for Nebraska Only)UnitedHealthcare2026-09-01
    Home Health, Skilled, and Custodial Care Services (for New Jersey Only)UnitedHealthcare2026-09-01
    Home Health, Skilled, and Custodial Care Services (for Idaho Only)UnitedHealthcare2026-08-01

    Related Codes

    HCPCS-H0001-ALCOHOL-DRUG-ASSESSMENT-OUTPATIENT

    HCPCS H0001: Alcohol and/or Drug Assessment

    HCPCS-H0002-BEHAVIORAL-HEALTH-SCREENING-ADMISSION-ELIGIBILITY

    HCPCS H0002: Behavioral Health Screening for Treatment Admission

    HCPCS-H0004-BEHAVIORAL-HEALTH-COUNSELING-15-MINUTE

    HCPCS H0004: Behavioral Health Counseling and Therapy, per 15 Minutes

    HCPCS-H0005-GROUP-COUNSELING-SUBSTANCE-USE-CLINICIAN

    HCPCS H0005: Alcohol and/or Drug Group Counseling by Clinician

    HCPCS-H0006-ALCOHOL-DRUG-CASE-MANAGEMENT

    HCPCS H0006: Alcohol and/or Drug Services, Case Management

    HCPCS-H0007-ALCOHOL-DRUG-CRISIS-INTERVENTION-OUTPATIENT

    HCPCS H0007: Alcohol and/or Drug Crisis Intervention (Outpatient)

    HCPCS-H0008-SUB-ACUTE-DETOXIFICATION-HOSPITAL-INPATIENT

    HCPCS H0008: Alcohol and/or Drug Sub-Acute Detoxification (Inpatient)

    HCPCS-H0009-ACUTE-DETOXIFICATION-HOSPITAL-INPATIENT

    HCPCS Level II H0009: Acute Detoxification, Hospital Inpatient

    HCPCS-H0010-SUB-ACUTE-RESIDENTIAL-DETOXIFICATION

    HCPCS H0010: Sub-Acute Detoxification, Residential Inpatient

    HCPCS-H0011-ACUTE-DETOXIFICATION-RESIDENTIAL-INPATIENT

    HCPCS H0011: Acute Detoxification, Residential Addiction Inpatient

    Showing 1–10 of 93

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    Frequently Asked Questions

    References

    1. 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. 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. 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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