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8877M
HCG, BETA-SUBUNIT (BHCG), QUANTITATIVE, SPINAL FLUID

Test Code 8877M 
Test HCG, BETA-SUBUNIT (bHCG), QUANTITATIVE, SPINAL FLUID 
Methodology Immunoenzymatic Assay 
Description Measurement of human chorionic gonadotropin (hCG) in spinal fluid facilitates diagnosis of brain metastases of testicular cancer or extragonadal intracerebral germ cell tumors.

NOTE: This test, when ordered on Medicare patients, is subject to the National Coverage Determination (NCD) policy "Human Chorionic Gonadotropin". Please verify that the diagnosis code (ICD-9) you have chosen demonstrates medical necessity for the test as documented in the physician's patient record. The CMS web site or the NorDx Limited Coverage Documentation Guide are available to assist you with this verification. A properly executed Advance Beneficiary Notice (ABN) must be submitted with the specimen if medical necessity is not demonstrated by the ICD-9 code chosen. 

Specimen 1.5 mL (minimum: 0.1 mL) of spinal fluid. Send specimen refrigerated. 
Reference Values <= 1.5 IU / L
Tumor markers are not specific for malignancy, and values may vary by method. 
Analytic Time 1 Day 
Day(s) Test Set Up Monday through Saturday 
CPT Code(s) 84702