84220 Assay of pyruvate kinase
Also known as: pyruvate kinase, PK assay, enzyme activity
Quantitative assay of serum or plasma pyruvate kinase enzyme activity, measuring this glycolytic enzyme.
In Plain Language
sugar breakdown enzyme test
Clinical Context
Elevated in hemolytic anemias from pyruvate kinase deficiency; also reflects tissue damage and cell turnover.
RVU Information
CPT 84220 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 84220?
CPT 84220 (Assay of pyruvate kinase) is a Pathology & Lab code. Quantitative assay of serum or plasma pyruvate kinase enzyme activity, measuring this glycolytic enzyme.
Who uses CPT code 84220?
CPT 84220 is used by Hematology, Clinical Chemistry, Laboratory Medicine. Elevated in hemolytic anemias from pyruvate kinase deficiency; also reflects tissue damage and cell turnover.
When is CPT 84220 used?
Elevated in hemolytic anemias from pyruvate kinase deficiency; also reflects tissue damage and cell turnover.
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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.