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Test Catalog

Test ID: THEVP    
Thalassemia and Hemoglobinopathy Evaluation

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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.

Thalassemia and Hemoglobinopathy Evaluation


83020-Hemoglobin electrophoresis

83021-Hemoglobin A2 and F


IEF Confirms

82664 (if appropriate)


Hemoglobin, Unstable, Blood

83068 (if appropriate)


Hemoglobin Variant by Mass Spectrometry

83789 (if appropriate)


Hemoglobin Electrophoresis, Molecular

81257 x 2-HBA1/HBA2 (alpha globin 1 and alpha globin 2) (eg, Alpha thalassemia, Hb Bart hydrops fetalis syndrome, HBH disease) gene analysis for common deletions or variant (eg, Southeast Asian, Thai, Filipino, Mediterranean, alpha3.7, alpha4.2, alpha20.5, and Constant Spring) (if appropriate)

81401-HBB (hemoglobin, beta) (eg, sickle cell anemia, hemoglobin C, hemoglobin E), common variants (eg, HbS, HbC, HbE) (if appropriate)

81403-HBB (hemoglobin, beta, beta-globin) (eg, beta thalassemia), duplication/deletion analysis (if appropriate)

81404-HBB (hemoglobin, beta, beta-globin) (eg, thalassemia), full gene sequence (if appropriate)


Alpha Globin Gene Analysis

83891-Isolation or extraction of highly purified nucleic acid (if appropriate)

83894-Separation by gel electrophoresis (if appropriate)

83900 x 2-Amplification, target, multiplex, first 2 nucleic acid sequences (if appropriate)

83909-Separation and identification by high-resolution technique (if appropriate)

83912-Interpretation and report (if appropriate)

83914 x15-Mutation identification by enzymatic ligation or primer extension, single segment, each segment (if appropriate)


Hemoglobin S, Screen, Blood

85660 (if appropriate)


Hemoglobin F, Red Cell Distribution, Blood

88184 (if appropriate)

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

Result IDReporting NameLOINC Code
2380Hemoglobin A20572-4
FERRFerritin, S2276-4
2381Hemoglobin A24551-8
583Hemoglobinopathy Interpretation59466-3
2382Hemoglobin F4576-5
29224Variant 2In Process
29225Variant 3In Process

LOINC and CPT codes are provided by the performing laboratory.