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CPT 87252: Viral Culture Identification by Tissue Culture

CPT code 87252 denotes a laboratory viral culture procedure in which a specimen is inoculated into a known cell line, the virus is allowed to grow, and identification is made by observing the virus-induced damage to the tissue culture. This test is a definitive method for detecting replication-competent viruses and remains important for clinical virology, outbreak investigation, and public health surveillance. Nationally, viral culture is less commonly used than molecular methods for routine diagnosis but continues to be relevant for virus isolation, phenotyping, and certain confirmatory or research purposes.

Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna, UnitedHealthcare, and Medicare. Readers will find a concise overview of clinical context, typical sites of service, and the implications of using culture-based viral identification versus other laboratory modalities. The publication also summarizes benchmarks and utilization considerations, highlights relevant policy and coverage patterns among major payers, and outlines where CPT code 87252 fits in laboratory service lines. Data not provided in the input are noted as unavailable.

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Billing Code Overview

CPT code 87252 describes a laboratory procedure in which a laboratory analyst isolates a specific virus by inoculating a tissue culture of a known cell line, allowing viral replication, and identifying the virus by observing the cytopathic effects and damage to the cultured cells. This is a viral culture identification method that relies on direct growth of the virus in cell culture and visual assessment of its effects on cells.

Service type: Laboratory viral culture and identification performed by a clinical laboratory or microbiology/virology lab.
Typical site of service: Hospital clinical laboratory, independent reference microbiology laboratory, or specialized virology laboratory associated with medical centers.

Data not available in the input for payers, associated taxonomies, ICD-10 diagnoses, and related codes.

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CPT 87252: Viral Culture Identification by Tissue Culture

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Billing Code Overview

Service type: Laboratory viral culture and identification performed by a clinical laboratory or microbiology/virology lab.
Typical site of service: Hospital clinical laboratory, independent reference microbiology laboratory, or specialized virology laboratory associated with medical centers.

Data not available in the input for payers, associated taxonomies, ICD-10 diagnoses, and related codes.

Clinical & Coding Specifications

Clinical Context

A 6-year-old child presents to a hospital pediatric emergency department with 3 days of fever, cough, and increasing respiratory distress. A nasopharyngeal swab and throat specimen are collected and sent to the hospital virology laboratory. The laboratory technologist inoculates a tissue culture of a known susceptible cell line with the patient specimen, incubates the culture, and monitors for cytopathic effects. When viral growth is observed, the lab analyst performs identification (eg, neutralization, immunofluorescence, or PCR on culture material) to confirm the specific viral etiology. Results are reported to the ordering clinician and documented in the electronic medical record; public health notifications occur when appropriate.

Typical site of service: hospital clinical virology laboratory or reference microbiology laboratory performing diagnostic viral culture.

Typical service type: laboratory diagnostic procedure involving viral isolation in tissue culture and identification.

Coding Specifications

Modifier	Description	When to Use
`26`	Professional component	Use when billing only the professional interpretation component separate from the technical component in instances where split billing is permitted.
`TC`	Technical component	Use when billing only the technical component (laboratory materials, equipment, and technician time) when separate from the professional component.
`59`	Distinct procedural service	Use when this viral culture is performed on a different organ system or on a separate encounter and must be identified as distinct from other services.
`90`	Reference laboratory	Use when the specimen is forwarded to an outside/reference laboratory for performance of the viral culture.
`91`	Repeat clinical diagnostic laboratory test	Use when the same viral culture test is repeated on the same day to obtain subsequent results.
`78`	Unplanned return to the operating/procedure room by the same physician following initial procedure for a related procedure during the postoperative period	Rare for this code; use only if a lab-based procedure requires an immediate repeat by the same provider under an applicable scenario.
`52`	Reduced services	Use when the viral culture procedure is partially reduced or not completed as ordered (eg, insufficient specimen growth).
`53`	Discontinued procedure	Use when the viral culture process is started but discontinued due to specimen issues or contamination.
`62`	Two surgeons	Use in unusual cases where two qualified laboratory directors/specialists both perform distinct portions of a complex viral isolation and identification process and payer allows.
`90`	Reference laboratory	Use when testing is outsourced to an external laboratory for performance and reporting.
`59`	Distinct procedural service	Use to indicate services that are separate and independent from other services performed on the same day.

Taxonomy Code	Specialty	Notes
207RH0000X	Infectious Disease	Physicians overseeing infectious disease diagnostics and interpretation.
207L00000X	Pathology	Pathologists supervising laboratory testing and reporting of viral culture results.
261QM0800X	Clinical Laboratory Director	Clinical laboratorians or laboratory medicine specialists responsible for test validation and quality.
174400000X	Pediatrics	Pediatricians ordering viral diagnostic testing for children in inpatient or ED settings.
207V00000X	Microbiology	Clinical microbiologists performing and supervising virology laboratory work.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`J10.1`	Influenza due to other identified influenza virus with other respiratory manifestations	Influenza viruses are commonly isolated in viral culture when antigen or molecular testing is inconclusive or for surveillance.
`J12.1`	Pneumonia due to respiratory syncytial virus	RSV may be identified by culture from respiratory specimens in hospitalized patients, especially young children.
`B34.9`	Viral infection, unspecified	Used when a viral etiology is suspected but not yet identified; culture aids in specifying the agent.
`J02.9`	Acute pharyngitis, unspecified	Viral causes of pharyngitis may be diagnosed by culture when targeted testing is needed.
`J00`	Acute nasopharyngitis [common cold]	Specimens from upper respiratory infections may be cultured when pathogen identification is required for outbreak investigation.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`87252`	Culture, viral; tissue, shell vial culture, inoculation and diagnostic identification	Primary code describing viral isolation by inoculating tissue culture and identifying virus via cytopathic effects.
`87480`	Infectious agent antigen detection by immunoassay technique, influenza, each	Performed on direct specimen or culture material to rapidly detect influenza antigens; may precede or follow culture.
`87536`	Infectious agent detection by nucleic acid (DNA or RNA); influenza A and B, multiplex	Molecular testing commonly performed alongside or instead of culture for faster viral identification; culture may be used for confirmation or surveillance.
`87804`	Infectious agent antigen detection by immunoassay technique, respiratory syncytial virus	Rapid antigen testing that may be performed on the original specimen; culture used for definitive identification or further characterization.
`87140`	Culture, bacterial; any other source except urine, blood or stool, aerobic isolate	Bacterial cultures that may be ordered concurrently when bacterial coinfection is suspected; different lab workflow but often part of the infectious workup.

CPT 87250: Viral Isolation in Embryonated Egg or Small Animal

CPT-87253-VIRAL-IDENTIFICATION-AFTER-TISSUE-CULTURE

CPT 87253: Viral Identification After Tissue Culture

CPT-87254-SHELL-VIAL-VIRAL-CULTURE-IMMUNOFLUORESCENCE

CPT 87254: Shell Vial Viral Culture with Immunofluorescence

CPT-87255-VIRAL-IDENTIFICATION-CELL-IMPACT-ANALYSIS

CPT 87255: Viral Identification by Cell Impact Analysis

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Jul 29, 2026.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.

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Clinical & Coding Specifications

Clinical Context

Typical site of service: hospital clinical virology laboratory or reference microbiology laboratory performing diagnostic viral culture.

Typical service type: laboratory diagnostic procedure involving viral isolation in tissue culture and identification.

Coding Specifications

Modifier	Description	When to Use
`26`	Professional component	Use when billing only the professional interpretation component separate from the technical component in instances where split billing is permitted.
`TC`	Technical component	Use when billing only the technical component (laboratory materials, equipment, and technician time) when separate from the professional component.
`59`	Distinct procedural service	Use when this viral culture is performed on a different organ system or on a separate encounter and must be identified as distinct from other services.
`90`	Reference laboratory	Use when the specimen is forwarded to an outside/reference laboratory for performance of the viral culture.
`91`	Repeat clinical diagnostic laboratory test	Use when the same viral culture test is repeated on the same day to obtain subsequent results.
`78`	Unplanned return to the operating/procedure room by the same physician following initial procedure for a related procedure during the postoperative period	Rare for this code; use only if a lab-based procedure requires an immediate repeat by the same provider under an applicable scenario.
`52`	Reduced services	Use when the viral culture procedure is partially reduced or not completed as ordered (eg, insufficient specimen growth).
`53`	Discontinued procedure	Use when the viral culture process is started but discontinued due to specimen issues or contamination.
`62`	Two surgeons	Use in unusual cases where two qualified laboratory directors/specialists both perform distinct portions of a complex viral isolation and identification process and payer allows.
`90`	Reference laboratory	Use when testing is outsourced to an external laboratory for performance and reporting.
`59`	Distinct procedural service	Use to indicate services that are separate and independent from other services performed on the same day.

Taxonomy Code	Specialty	Notes
207RH0000X	Infectious Disease	Physicians overseeing infectious disease diagnostics and interpretation.
207L00000X	Pathology	Pathologists supervising laboratory testing and reporting of viral culture results.
261QM0800X	Clinical Laboratory Director	Clinical laboratorians or laboratory medicine specialists responsible for test validation and quality.
174400000X	Pediatrics	Pediatricians ordering viral diagnostic testing for children in inpatient or ED settings.
207V00000X	Microbiology	Clinical microbiologists performing and supervising virology laboratory work.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`J10.1`	Influenza due to other identified influenza virus with other respiratory manifestations	Influenza viruses are commonly isolated in viral culture when antigen or molecular testing is inconclusive or for surveillance.
`J12.1`	Pneumonia due to respiratory syncytial virus	RSV may be identified by culture from respiratory specimens in hospitalized patients, especially young children.
`B34.9`	Viral infection, unspecified	Used when a viral etiology is suspected but not yet identified; culture aids in specifying the agent.
`J02.9`	Acute pharyngitis, unspecified	Viral causes of pharyngitis may be diagnosed by culture when targeted testing is needed.
`J00`	Acute nasopharyngitis [common cold]	Specimens from upper respiratory infections may be cultured when pathogen identification is required for outbreak investigation.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`87252`	Culture, viral; tissue, shell vial culture, inoculation and diagnostic identification	Primary code describing viral isolation by inoculating tissue culture and identifying virus via cytopathic effects.
`87480`	Infectious agent antigen detection by immunoassay technique, influenza, each	Performed on direct specimen or culture material to rapidly detect influenza antigens; may precede or follow culture.
`87536`	Infectious agent detection by nucleic acid (DNA or RNA); influenza A and B, multiplex	Molecular testing commonly performed alongside or instead of culture for faster viral identification; culture may be used for confirmation or surveillance.
`87804`	Infectious agent antigen detection by immunoassay technique, respiratory syncytial virus	Rapid antigen testing that may be performed on the original specimen; culture used for definitive identification or further characterization.
`87140`	Culture, bacterial; any other source except urine, blood or stool, aerobic isolate	Bacterial cultures that may be ordered concurrently when bacterial coinfection is suspected; different lab workflow but often part of the infectious workup.

CPT 87250: Viral Isolation in Embryonated Egg or Small Animal

CPT-87253-VIRAL-IDENTIFICATION-AFTER-TISSUE-CULTURE

CPT 87253: Viral Identification After Tissue Culture

CPT-87254-SHELL-VIAL-VIRAL-CULTURE-IMMUNOFLUORESCENCE

CPT 87254: Shell Vial Viral Culture with Immunofluorescence

CPT-87255-VIRAL-IDENTIFICATION-CELL-IMPACT-ANALYSIS

CPT 87255: Viral Identification by Cell Impact Analysis

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Jul 29, 2026.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Jul 29, 2026.

Published by

Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.

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CPT 87252: Viral Culture Identification by Tissue Culture

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Billing Code Overview

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CPT 87252: Viral Culture Identification by Tissue Culture

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Billing Code Overview

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

References

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

References

CPT 87252: Viral Culture Identification by Tissue Culture

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Billing Code Overview

CPT 87252: Viral Culture Identification by Tissue Culture

Sign up for cpt 87252 policy alerts

Billing Code Overview

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

What clinical procedure and setting does CPT 87252 describe?

Which billing modifiers are commonly used with CPT 87252 and when should they be applied?

What other CPT codes are related to viral culture testing and how do they relate to 87252?

Which ICD-10 diagnoses are commonly associated with ordering CPT 87252?

Which provider specialties and taxonomy codes are relevant to performing or overseeing services billed with CPT 87252?

References

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

What clinical procedure and setting does CPT 87252 describe?

Which billing modifiers are commonly used with CPT 87252 and when should they be applied?

What other CPT codes are related to viral culture testing and how do they relate to 87252?

Which ICD-10 diagnoses are commonly associated with ordering CPT 87252?

Which provider specialties and taxonomy codes are relevant to performing or overseeing services billed with CPT 87252?

References