Test ID: MEVP
Methemoglobinemia Evaluation
Fees
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NY State Approved
Indicates the status of NY State approval and if the test is orderable for NY State clients.
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.
Methemoglobinemia Evaluation
82657-Methemoglobin reductase
83020-Hemoglobin electrophoresis
83021-Hemoglobin A2 and F
83050-Methemoglobin, quantitative
83060-Sulfhemoglobin, quantitative
IEF Confirms
82664-Isoelectric focusing (if appropriate)
Hemoglobin, Unstable, Blood
83068 (if appropriate)
Hemoglobin Variant by Mass Spectrometry (MS), Blood
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)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 ID | Reporting Name | LOINC Code |
|---|---|---|
| 8268 | Methemoglobin, B | 2614-6 |
| 9322 | Methemoglobin Reductase, B | 32703-1 |
| 8272 | Sulfhemoglobin, B | 4685-4 |
| 2381 | Hemoglobin A2 | 4551-8 |
| 2380 | Hemoglobin A | 20572-4 |
| 586 | Methemoglobinemia Interpretation | In Process |
| 2383 | Variant | 32017-6 |
| 2382 | Hemoglobin F | 4576-5 |
| 29224 | Variant 2 | In Process |
| 29225 | Variant 3 | In Process |
| 2101 | Interpretation | 49316-3 |


