Summary & Overview
CPT 86078: Blood Bank Physician Investigation of Transfusion Reaction
CPT code 86078 represents a physician-level blood bank investigation of a transfusion reaction, including evaluation for possible disease transmission, interpretation of diagnostic findings, and issuance of a written report. This code captures the specialized clinical and documentation work performed by transfusion medicine or blood bank physicians after an adverse transfusion event, an important element of patient safety and blood product stewardship nationwide. Key payers included in the analysis are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will learn the clinical context in which 86078 is used, typical sites of service, and what the code signifies about scope of work and documentation expectations. The publication also summarizes prevalent payer coverage patterns and common modifiers associated with the service where available, and highlights policy or billing considerations relevant to hospitals and transfusion services. The material aims to clarify coding intent for clinicians, billing staff, and administrators to support appropriate reporting of physician blood bank investigations and to inform payer discussions and audit readiness on a national scale.
Billing Code Overview
CPT code 86078 describes a blood bank physician's investigation of a transfusion reaction, including assessment of possible disease transmission, interpretation of laboratory and other diagnostic results, and preparation of a written report. This service reflects physician-level medical review and documentation following an adverse event related to blood transfusion.
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Service type: Physician medical review and consultative investigation related to transfusion reaction
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Typical site of service: Hospital blood bank, transfusion service laboratory, or inpatient/outpatient facility where transfusion occurred or where specialized blood bank evaluation is performed
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Clinical & Coding Specifications
Clinical Context
A hospitalized adult patient develops fever, hypotension, and urticaria within hours of receiving a unit of packed red blood cells. The bedside team suspends the transfusion and notifies the blood bank. The blood bank performs immediate clerical and serologic workup: verifies patient and donor identification, inspects the residual blood unit, performs a direct antiglobulin test, repeats ABO/Rh typing, screens for new alloantibodies, and cultures the unit if bacterial contamination is suspected. The blood bank physician reviews and interprets all results, documents the probable etiology (for example, acute hemolytic transfusion reaction, febrile nonhemolytic reaction, allergic reaction, or suspected transfusion-transmitted bacterial infection), completes a written report, and advises on donor unit quarantine and notification of public health if indicated. Typical workflow includes order entry by the clinical team, specimen collection and urgent laboratory testing, physician-level interpretation and report generation, and communication of findings to the treating clinicians and transfusion services. Typical site of service is an inpatient hospital blood bank or transfusion medicine laboratory; service type is physician professional component for transfusion reaction investigation and reporting.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
26 | Professional component | When billing only the physician interpretation/reporting portion separate from technical lab services |
59 | Distinct procedural service | When the investigation/report is distinct from other services performed the same day by the same provider |
62 | Two surgeons | Not commonly used for this service but may apply when two physicians of the same specialty share responsibility for interpretation |
78 | Return to operating room following surgery | Not typically applicable; included when an emergent surgical re‑intervention relates to a transfusion complication |
80 | Assistant surgeon | Not applicable to this physician interpretation service unless an assistant surgeon performs a related operative procedure |
90 | Reference lab (outside lab) | When the testing or interpretation is performed or billed by an outside/reference laboratory |
91 | Repeat clinical diagnostic laboratory test | When repeat testing is performed on the same day and repeat modifier reporting is required for technical components |
22 | Increased procedural services | When the investigation requires significantly greater work or complexity and documentation supports increased work |
52 | Reduced services | When the full scope of the investigation was not performed and a reduced service is reported |
27 | Multiple outpatient hospital E/Ms unrelated to this service | Use when separate evaluation/management visits unrelated to the transfusion investigation occur during the same encounter |
TC | Technical component | When billing only the laboratory technical components (equipment, staff) separate from physician interpretation |
QK | Medical direction of two, three, or four clinical staff | If the physician directs multiple non-physician staff performing components of the investigation |
QX | Qualified non-physician practitioner solo billing | When a qualified non-physician practitioner furnishes the service under appropriate rules |
QY | Medical direction by a physician of one or more physician(s) | When medical direction rules apply to the reporting physician |
| Taxonomy Code | Specialty | Notes |
|---|---|---|
| 2080P0200X | Hematology & Hematopathology | Blood bank/transfusion medicine and interpretation of transfusion reactions |
| 207L00000X | Pathology | Transfusion reaction testing and serologic interpretation |
| 2084P0800X | Transfusion Medicine | Direct specialty for transfusion reaction evaluation and donor/unit investigation |
| 207R00000X | Anatomic and Clinical Pathology | Clinical laboratory oversight and diagnostic reporting |
| 363LA2200X | Laboratory Director | Oversight and medical direction of laboratory services related to transfusion investigations |
Related Diagnoses
| ICD-10 Code | Description | Clinical Relevance |
|---|---|---|
T80.0XXA | Anaphylactic reaction due to transfusion, initial encounter | Represents acute allergic/anaphylactic transfusion reaction prompting investigation and reporting |
T80.1XXA | Other complications of transfusion, initial encounter | General category for transfusion-related complications requiring diagnostic workup by the blood bank physician |
D59.0 | Autoimmune hemolytic anemia | Relevant when hemolysis is identified after transfusion and needs differentiation from immune-mediated transfusion reactions |
D68.3 | Hemolytic-uremic syndrome | Considered when hemolysis with renal involvement occurs after transfusion and requires comprehensive evaluation |
A41.9 | Sepsis, unspecified organism | Applied when transfusion-transmitted bacterial sepsis is suspected during post-transfusion evaluation |
R50.9 | Fever, unspecified | Common presenting sign that triggers a transfusion reaction investigation |
T86.89 | Other complications of organ and tissue transplant | Includes transfusion-related complications in complex transplant recipients where transfusion reaction assessment is needed |
R23.3 | Spontaneous ecchymoses | Indicates bleeding/bruising that can accompany hemolytic transfusion reactions and may prompt investigation |
Related CPT Codes
| CPT Code | Description | Relationship to This Procedure |
|---|---|---|
36430 | Transfusion, blood or blood components; therapeutic apheresis procedures (peripheral) | Performed when a patient requires removal of offending blood components for treatment of severe reactions |
87070 | Culture, bacteria; blood, aerobic and anaerobic | Used when bacterial contamination of a transfused unit or bacteremia in the recipient is suspected; often performed alongside the investigation |
86900 | Blood typing; ABO | Performed to verify patient/donor ABO grouping during investigation of suspected hemolytic transfusion reaction |
86901 | Rh typing (D) | Performed to verify Rh(D) status when an acute hemolytic reaction is suspected |
86850 | Antibody screen, RBC (indirect antiglobulin test) | Used to detect new alloantibodies that may explain hemolytic reactions; commonly part of the workup |
86860 | Antibody identification, RBC | Performed when the antibody screen is positive to identify the specific antibody implicated in the reaction |