MUSCLE BIOPSY, IMMUNOHISTOCHEMICAL STUDIES

Test Code
LAB5219


Alias/See Also
AP33


CPT Codes
88355

Preferred Specimen
Muscle biopsy


Instructions
1. Call GBMC's Surgical Pathology Department (443-849-2812) at least 48 hours in advance of the procedure to obtain the recommended operative protocol and to arrange for operating room assistance by pathology personnel. 2. Label specimen with patient's full name (first and last), date of birth or medical record number, name of requesting physician, and date and source of specimen. Collect 3 cylindrical muscle segments, each approximately 5 mm in diameter and 8-16 mm in length. Place each segment on saline soaked gauze on wet ice. Muscle clamps should not be used.
NOTES: Place order for Surgical Pathology Exam in EPIC or complete a "Tissue Examination Request Form" and abstract of clinical history which is necessary for correlation and forward them with the specimen. These forms are supplied by GBMC.


Transport Container
Specimen handling to be performed by pathology personnel


Transport Temperature
Ambient


Methodology
Interpretation by Pathologist

Setup Schedule
Set Up:Monday - Friday Report Available:14 days


Reference Range
MUSCLE BIOPSY, IMMUNOHISTOCHEMICAL STUDIESAn interpretive report will be provided.


Clinical Significance
Useful when special histochemical studies are required for comprehensive evaluation of skeletal muscle diseases belonging to neurogenic atrophy or muscular dystrophy categories.


Performing Laboratory
GBMC, Johns Hopkins Hospital



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.