METHEMOGLOBIN
| Synonyms: | |
| Computer Code: | MEHB |
| Specimen Collection: | 2 mL heparinized blood (green top tube only). Collect and place immediately on ice. Transport immediately or see Handling Instructions. |
| Minimum Volume: | 1 mL |
| Handling Instructions for Offsite Areas: | Refrigerate. Must be received within 2 hours of collection. |
| Reference Values: | 0.0-1.5% of total hemoglobin |
| Lab Code: | Chemistry |
| Requisition: | GASES |
| Test Frequency: | Daily |
| Routine TAT: | 2 hrs |
| Stat TAT: | 30 min |
| CPT Code(s): | 83050 |
| LCD or NCD: | |
| Methodology Used: |
See Addendum XVII |