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Test ID: FQPPS    
Porphyrins, Feces

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Test Classification Provides information regarding the medical device classification for laboratory test kits and reagents. Tests may be classified as cleared or approved by the US Food and Drug Administration (FDA) and used per manufacturer's instructions, or as products that do not undergo full FDA review and approval, and are then labeled as an Analyte Specific Reagent (ASR), Investigation Use Only (IUO) product, or a Research Use Only (RUO) product.

This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the U.S. Food and Drug Administration.

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.


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
FQPPSPorphyrins, FecesIn Process


Result IDTest Result NameResult LOINC Code
W6Total weight30078-0
TM70Collection Duration13363-7
15517Uroporphyrin I26691-6
15518Uroporphyrin III33585-1
15519Heptacarboxyl I49900-4
15520Heptacarboxyl III49901-2
15522Hexacarboxyl I23874-1
15523Hexacarboxyl III23875-8
15525Pentacarboxyl I33623-0
15526Pentacarboxyl III33624-8
15528Coproporphyrin I23845-1
15529Coproporphyrin III23846-9
15545CoproIII/CoproI ratio33618-0
81652Interpretation (FQPPS)59462-2
35013Reviewed ByNo LOINC Needed

LOINC and CPT codes are provided by the performing laboratory.