Summary & Overview
CPT 82441: Chlorinated Hydrocarbon Level Testing
CPT code 82441 designates laboratory testing to measure chlorinated hydrocarbons in patient specimens. This toxicology test identifies exposure to chlorinated hydrocarbon compounds, which can have significant public health implications given links to immune suppression and carcinogenesis. The code is relevant for clinical toxicology, occupational health, and environmental exposure investigations.
Key payers in national coverage and reimbursement discussions include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find concise clinical context for the test, typical sites of service, and an overview of payer relevance. The publication provides benchmarks and policy-focused content related to billing and coverage patterns, coding considerations, and implications for laboratory services.
This summary is intended for providers, billing professionals, and policy analysts seeking a clear, national-level briefing on the clinical purpose, common settings, and payer landscape associated with CPT code 82441. Data not available in the input for specific modifiers, taxonomies, ICD-10 pairings, and related codes.
Billing Code Overview
CPT code 82441 reports a laboratory measurement of chlorinated hydrocarbons in a patient specimen. Chlorinated hydrocarbons are organic compounds containing chlorine, carbon, and hydrogen; elevated levels can indicate toxic exposure associated with immune suppression and increased cancer risk.
Service Type: Toxicology / Environmental Exposure Testing
Typical Site of Service: Clinical laboratory or hospital outpatient laboratory where blood or other biologic specimens are analyzed for environmental toxin levels.
Data not available in the input for associated taxonomies, ICD-10 diagnoses, and related codes.
Clinical & Coding Specifications
Clinical Context
A 42-year-old agricultural worker presents to an occupational medicine clinic after prolonged exposure to pesticides and reports chronic headaches, fatigue, and unexplained weight loss. The clinician orders serum testing for environmental toxins, including quantitative measurement of chlorinated hydrocarbons, to assess cumulative exposure. A labeled blood specimen is collected by phlebotomy at the clinic and sent to the reference laboratory. The laboratory analyst performs analytic extraction and quantitative measurement for chlorinated hydrocarbons using appropriate instrumentation and reports numeric concentrations to the ordering clinician. Results are reviewed by the clinician for correlation with symptoms and occupational history, and communicated to the patient during follow-up.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
26 | Professional component | Use when billing only the professional interpretation component if split billing applies and the laboratory separates technical and professional components. |
TC | Technical component | Use when billing only the technical component (laboratory processing and equipment) and the professional interpretation is billed separately. |
90 | Reference (outside) laboratory | Use when the performing laboratory is an outside/reference lab and the billing provider needs to indicate testing was performed by an external lab. |
91 | Repeat clinical diagnostic test | Not in provided list; omitted. |
52 | Reduced services | Use when testing is partially completed or limited relative to the full service (e.g., limited panel due to specimen volume). |
53 | Discontinued procedure | Use when testing was started but discontinued for clinical reasons and an attempt to perform the assay occurred. |
59 | Distinct procedural service | Not in provided list; omitted. |
80 | Assistant surgeon | Generally not applicable; included here only if an assistant is billing for related specimen procurement procedures. |
82 | Assistant surgeon (when qualified resident not available) | Rarely applicable; may apply if an assistant bills for specimen collection in unusual settings. |
90 | Reference lab (duplicate entry) | Duplicate — covered above. |
11 | Administrative use (example: office use) | Use when indicating usual, customary services in payer-specific contexts (some payers use for internal routing). |
22 | Increased procedural services | Use when complexity or extra work is documented that justifies increased billing for processing or interpretation complexity. |
23 | Unusual anesthesia | Not applicable to laboratory testing; not used for 82441. |
26 | Professional component (duplicate) | Duplicate — covered above. |
52 | Reduced services (duplicate) | Duplicate — covered above. |
| Taxonomy Code | Specialty | Notes |
|---|---|---|
| 207Q00000X | Clinical Pathology | Clinical pathologists oversee toxicology testing and assay interpretation. |
| 207K00000X | Chemical Pathology | Specialists in laboratory chemical analysis and environmental toxicology. |
| 207L00000X | Blood Banking & Transfusion Medicine | Less common, but laboratory medicine specialists involved in complex testing workflows. |
| 208D00000X | Occupational Medicine | Ordering clinicians who manage workplace exposures and interpret results in context. |
| 207LP2900X | Toxicology Laboratory | Providers and labs focused on toxicology and environmental exposure testing. |
Related Diagnoses
| ICD-10 Code | Description | Clinical Relevance |
|---|---|---|
T59.0X1A | Toxic effect of chloroform, accidental (unintentional), initial encounter | Represents acute toxic exposure to a chlorinated hydrocarbon relevant to ordering quantitative testing. |
T59.8X1A | Toxic effect of other specified gases, fumes and vapors, accidental (unintentional), initial encounter | Covers exposures to other chlorinated hydrocarbon agents when a specific agent code is not available. |
Z57.8 | Occupational exposure to other risk factors | Indicates workplace exposure risk prompting environmental toxin testing. |
R53.83 | Other fatigue | Common symptom prompting evaluation for toxic exposures including chlorinated hydrocarbons. |
C80.1 | Malignant neoplasm, unspecified, with metastasis | Included because chronic exposures to chlorinated hydrocarbons are associated epidemiologically with increased cancer risk and may be part of oncologic workups. |
Related CPT Codes
| CPT Code | Description | Relationship to This Procedure |
|---|---|---|
36415 | Collection of venous blood by venipuncture | Blood specimen collection commonly performed prior to sending sample for chlorinated hydrocarbon measurement. |
80053 | Comprehensive metabolic panel | Routine chemistry testing often ordered alongside toxin testing to evaluate organ function. |
82728 | Lead; blood, single or first specimen | Lead testing is commonly ordered in occupational exposure evaluations alongside chlorinated hydrocarbon assays. |
80307 | Drug screen, definitive, each assay | Other definitive analytical toxicology assays that may be performed in the same laboratory workflow. |
94799 | Unlisted pulmonary service or procedure | Not typically used; included only for unusual associated procedures in environmental exposure cases. |