Leber Hereditary Optic Neuropathy
| Abbrev Code: | XMISC | ||
| Order Code: | LAB4909 | Order Name: | Send Outs Misc Test |
| Synonyms: | LHON mDNA Evaluation | ||
| Methodology: | Next generation sequencing | ||
| CPT Codes: | 81479 x1 | ||
| Turnaround Time: | Specimens are sent to reference laboratory Mon-Fri; results are reported within 6-8 weeks. | ||
| Special Instructions: | A signed informed consent in the patient's medical record is required; the consent should not be sent to the laboratory. The link to the Genetic Testing Consent Form is provided as a convenience for the providers and genetic counselors. | ||
| Associated Links: | |||
Collection Instructions
| Specimen: | Blood |
| Optimal Volume: | 5 mL (adult); 2 mL (pediatric) |
| Minimum\Peds Volume: | 3 mL (adult); 1 mL (pediatric) |
| Container: | Purple (EDTA) |
| Causes for Rejection: | Frozen specimen |
Processing and Shipping
| Specimen Processing: | Whole blood. Do not centrifuge. Store at room temperature or refrigerated. |
| Shipping Instructions: | Ship at room temperature or refrigerated. |
| Stability: | 72 hours at room temperature; 5 days refrigerated. Protect from temperature extremes. |
| Test Performed at or Referral Lab | Lab Sendouts (Molecular Vision) |
Interpretive
| Reference Range: | By report |
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