LAB AND MEDICAL TESTS

Lab tests

What each test is, why it is done and how it is carried out.

Lab and medical tests
#	Test	Category
541	Skin or nail culture	–
542	Skull x-ray	–
543	Slipping rib syndrome	–
544	Slit-lamp exam	–
545	Small intestine aspirate and culture	–
546	Smear of duodenal fluid aspirate	–
547	Sodium blood test	–
548	Sodium urine test	–
549	Sputum culture	–
550	Sputum direct fluorescent antibody (DFA) test	–
551	Sputum fungal smear	–
552	Sputum Gram stain	–
553	Sputum stain for mycobacteria	–
554	Standard eye exam	–
555	Stomach acid test	–
556	Stool C difficile toxin	–
557	Stool Gram stain	–
558	Stool guaiac test	–
559	Stool ova and parasites exam	–
560	Streptococcal screen	–
561	Stress echocardiography	–
562	String test for intestinal parasites	–
563	Sugar-water hemolysis test	–
564	Swan-Ganz - right heart catheterization	–
565	Sweat electrolytes test	–
566	Synovial biopsy	–
567	Synovial fluid analysis	–
568	T3RU test	–
569	T3 test	–
570	TBG blood test	–