83605 Assay of lactic acid
Also known as: lactic acid assay, serum lactate
Quantitative measurement of lactic acid concentration in plasma or serum using enzymatic or spectrophotometric methods.
In Plain Language
muscle fatigue acid test; tissue damage indicator
Clinical Context
Assessment of tissue hypoxia, sepsis, and lactic acidosis. Elevated lactate indicates inadequate tissue oxygen delivery and is prognostic in critical illness.
RVU Information
CPT 83605 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 83605?
CPT 83605 (Assay of lactic acid) is a Pathology & Lab code. Quantitative measurement of lactic acid concentration in plasma or serum using enzymatic or spectrophotometric methods.
Who uses CPT code 83605?
CPT 83605 is used by Pathology, Critical Care, Emergency Medicine. Assessment of tissue hypoxia, sepsis, and lactic acidosis. Elevated lactate indicates inadequate tissue oxygen delivery and is prognostic in critical illness.
When is CPT 83605 used?
Assessment of tissue hypoxia, sepsis, and lactic acidosis. Elevated lactate indicates inadequate tissue oxygen delivery and is prognostic in critical illness.
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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.