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Test ID: FFRM    
Formic Acid, Urine

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CPT Code Information Provides guidance in determining the appropriate Current Procedural Terminology (CPT) code(s) information for each test or profile. The listed CPT codes reflect Mayo Medical Laboratories interpretation of CPT coding requirements. It is the responsibility of each laboratory to determine correct CPT codes to use for billing.

82570 – Creatinine; other source

83921 – Formic acid; quantitative

81002 – Specific gravity; non-automated, without microscopy (if appropriate)


LOINC® Code Information Provides guidance in determining the Logical Observation Identifiers Names and Codes (LOINC) values for the order and result codes of this test.

Test IDTest Order NameOrder LOINC Code
FFRMFormic Acid, UrineIn Process


Result IDTest Result NameResult LOINC Code
Z1460Creatinine, U2161-8
Z1349Reporting LimitIn Process
Z1438Formic Acid, U14052-5
Z1862Reporting LimitIn Process
Z1465Formic Acid (Creatinine corrected)13742-2
Z1300Reporting LimitIn Process
Z2291Specific Gravity ConfirmationIn Process

LOINC and CPT codes are provided by the performing laboratory.