Test Catalog

Test ID: REVE    
Erythrocytosis Evaluation, Whole Blood

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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 instructions, or as products that do not undergo full FDA review and approval, and are then labeled as an Analyte Specific Reagent (ASR) 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 Clinic Laboratories interpretation of CPT coding requirements. It is the responsibility of each laboratory to determine correct CPT codes to use for billing.

CPT codes are provided by the performing laboratory.

Erythrocytosis Evaluation

82820-Hemoglobin O2 affinity (p50)

83020-Hemoglobin electrophoresis

83021-Hemoglobin A2 and F

83789-Hemoglobin Variant by Mass Spectroscopy (MS), Blood


Hemoglobin, Unstable, Blood

83068 (if appropriate)


IEF confirms

82664 (if appropriate)


Hemoglobin F, Red Cell Distribution, Blood

88184 (if appropriate)


LOINC® Information Provides guidance in determining the Logical Observation Identifiers Names and Codes (LOINC) values for the order and results codes of this test. LOINC values are provided by the performing laboratory.

Test IDTest Order NameOrder LOINC Value
REVEErythrocytosis EvaluationIn Process


Result IDTest Result NameResult LOINC ValueApplies only to results expressed in units of measure originally reported by the performing laboratory. These values do not apply to results that are converted to other units of measure.
2380Hemoglobin A20572-4
60286Hb Variant by Mass Spec, BNo LOINC Needed
2381Hemoglobin A242245-1
174Erythrocytosis Interpretation59466-3
37951P50 Shipping Control VialNo LOINC Needed
37950Oxygen Dissociation P50, RBC65343-6
37948Reviewed By59465-5
2382Hemoglobin F42246-9
29224Variant 232017-6
29225Variant 332017-6