Optum/Change Healthcare Advisory
Instructions for 24-hour Urine collections
Guidelines for collection, labeling, and processing
Instructions for proper centrifugation
Instructions for clean catch urine
Collection and submission procedures for all specimen types
Collection procedures by specimen type
Guidelines for microbiology specimens
TB Gold Plus Blood Collection Guidelines
Stool collection guidelines by test ordered
Processing guidelines for optimal specimen integrity
Guidelines for order of draw with commonly ordered tests
Guidelines for women's health, which include swabs and urine
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