Table 6.

Most common procedures in the MDCs for which overservicing of the socially advantaged occurred

MDC	ICD-9-CM code	Description
3	23.19	Surgical extraction of teeth
	23.13	Surgical extraction of two or more teeth
	23.09	Forceps extraction of tooth
6	45.16	Oesophagogastroduodenoscopy with closed biopsy
	45.23	colonoscopy
	45.42	Colonoscopic polypectomy
	45.13	Other endoscopy of small intestine
	45.25	Closed biopsy of large intestine
12	63.73	Vasectomy
	57.32	Other cystoscopy
	60.11	Closed biopsy of prostate
17	99.25	Chemotherapy
	41.31	Biopsy of bone marrow
	40.11	Biopsy of lymphatic structures