Table 2.

Laboratory test categorization.

Category	Classified laboratory tests
	Number	Representative laboratory tests
Urine color tests	2	Urinalysis: color, turbidity
Urine dipstick tests	14	Urinalysis: glucose, protein, ketones, hemoglobin, urobilinogen, bilirubin, leukocyte esterase
Blood type tests	3	Rh type, ABO group
Presence-finding tests	453	Hepatitis C virus antibody, Anti-HIV antibody, hepatitis B surface antigen, hepatitis B surface antibody, hepatitis B e-antigen, barbiturate screen, opiate screen, toxoplasma antibody, rubella antibody
Pathogenesis tests	8	Rapid plasma reagin, venereal disease research laboratory (VDRL), Treponema pallidum latex agglutination, VDRL (cerebrospinal fluid), Treponema pallidum