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D0479 Tissue in-situ hybridization

D Codes (Dental)

Also known as: in situ hybridization, ISH

In situ hybridization technique applied to tissue to detect specific nucleic acid sequences for diagnostic or research purposes.

In Plain Language

genetic probe testing of tissue

Clinical Context

Used to detect viral infections, identify chromosomal abnormalities, and assess gene expression in oral lesions.

RVU Information

CPT D0479 does not have a physician work RVU assigned by CMS. This is typical for supply, drug, and equipment codes — reimbursement is based on Average Sales Price (ASP), fee schedules, or payer contracts rather than the RVU system.

Billing & Documentation

Dental codes (CDT codes) require documentation of the tooth number(s) or area treated, clinical findings, and the procedure performed. Pre-authorization may be required for major restorative, prosthodontic, and oral surgery procedures. Include radiographs when supporting medical necessity.

Specialties

Oral Pathology

Frequently Asked Questions

What is CPT code D0479?

CPT D0479 (Tissue in-situ hybridization) is a D Codes (Dental) code. In situ hybridization technique applied to tissue to detect specific nucleic acid sequences for diagnostic or research purposes.

Is D0479 covered by dental insurance?

CPT D0479 is a dental procedure code used by Oral Pathology. Used to detect viral infections, identify chromosomal abnormalities, and assess gene expression in oral lesions. Coverage depends on your dental insurance plan.

When is CPT D0479 used?

Used to detect viral infections, identify chromosomal abnormalities, and assess gene expression in oral lesions.

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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.