| Muscle Biopsy  (MUSCLE BX)
                             
                         | 
		
                
			
				| Synonyms: | None listed | 
				| Specimen: | Muscle; typically triceps, biceps, or vastus lateralis
 Transport biopsy to the laboratory immediately after collection at room temperature. | 
				| Volume: | 1 x 2 cm sample | 
				| Minimum Volume: |  | 
				| Collection: | Fresh muscle biopsy must be received in Histology Monday through Thursday. | 
				| Rejection Criteria: | Improper labeling; age of specimen. | 
				| Reference Range: | See report | 
				| Methodology: | Histochemistry, immunofluorescence, electron microscopy | 
				| Test Use: | Diagnosis of muscle diseases | 
				| Additional Information: | Muscle sent should not be traumatized by injections or electromyographic studies.  Specimens cannot be sent on Friday, Saturday, or Sunday. | 
				| Testing Includes: | Histochemistry- Immunofluorescence and/or electron microscopy performed when indicated. | 
				| Testing Facility: |  |