83986 Assay ph body fluid not otherwise specified
Also known as: pH body fluid, acid-base status
Quantitative measurement of pH (hydrogen ion concentration) in various body fluids including blood, cerebrospinal fluid, or synovial fluid.
In Plain Language
acidity or alkalinity test
Clinical Context
Assessment of acid-base status in critical illness, evaluate metabolic or respiratory acidosis/alkalosis. Determined from blood gas analysis in clinical practice.
RVU Information
CPT 83986 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 83986?
CPT 83986 (Assay ph body fluid not otherwise specified) is a Pathology & Lab code. Quantitative measurement of pH (hydrogen ion concentration) in various body fluids including blood, cerebrospinal fluid, or synovial fluid.
Who uses CPT code 83986?
CPT 83986 is used by Pathology, Critical Care, Laboratory Medicine. Assessment of acid-base status in critical illness, evaluate metabolic or respiratory acidosis/alkalosis. Determined from blood gas analysis in clinical practice.
When is CPT 83986 used?
Assessment of acid-base status in critical illness, evaluate metabolic or respiratory acidosis/alkalosis. Determined from blood gas analysis in clinical practice.
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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.