81105 Hpa-1 genotyping
Also known as: HPA-1 typing, human platelet antigen 1
Genotyping of the human platelet antigen 1 (HPA-1) system to identify allelic variants associated with neonatal alloimmunization and transfusion-related acute lung injury.
In Plain Language
blood platelet type test; HPA-1 allele detection
Clinical Context
Used to identify patients at risk for alloimmunization or to evaluate transfusion complications, particularly neonatal alloimmune thrombocytopenia.
RVU Information
CPT 81105 does not have a physician work RVU assigned by CMS. Reimbursement for this code is determined by payer-specific fee schedules.
Billing & Documentation
Lab and pathology codes require an order from the treating provider with clinical indication. For molecular pathology and genetic testing, document the specific analytes tested and clinical rationale.
How This Code Compares
This code has a work RVU of 0.00, meaning it does not have a physician work component assigned by CMS. In the Pathology & Lab category, 94% of codes share this characteristic.
Specialties
Frequently Asked Questions
What is CPT code 81105?
CPT 81105 (Hpa-1 genotyping) is a Pathology & Lab code. Genotyping of the human platelet antigen 1 (HPA-1) system to identify allelic variants associated with neonatal alloimmunization and transfusion-related acute lung injury.
Who uses CPT code 81105?
CPT 81105 is used by Pathology, Hematology, Transfusion Medicine. Used to identify patients at risk for alloimmunization or to evaluate transfusion complications, particularly neonatal alloimmune thrombocytopenia.
When is CPT 81105 used?
Used to identify patients at risk for alloimmunization or to evaluate transfusion complications, particularly neonatal alloimmune thrombocytopenia.
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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.