Table 9.

Outcome Groups and Their Definitions

Group name	ICD-9-CM codes
Diabetes mellitus without complication (AHRQ-CCS category 49)	24900, 25000, 25001, 7902, 79021, 79022, 79029, 7915, and 7916; excluding codes V4585, V5391, V6546
Diabetes mellitus with complications (AHRQ-CCS category 50)	24901, 24910, 24911, 24920, 24921, 24930, 24931, 24940, 24941, 24950, 24951, 24960, 24961, 24970, 24971, 24980, 24981, 24990, 24991, 25002, 25003, 25010, 25011, 25012, 25013, 25020, 25021, 25022, 25023, 25030, 25031, 25032, 25033, 25040, 25041, 25042, 25043, 25050, 25051, 25052, 25053, 25060, 25061, 25062, 25063, 25070, 25071, 25072, 25073, 25080, 25081, 25082, 25083, 25090, 25091, 25092, and 25093.
Obesity (selected ICD-9-CM codes from AHRQ-CCS category 56 [other nutritional; endocrine; and metabolic disorders])	2780, 27800, 27801, 27802, 27803, 2781, 2788, and 7831.

AHRQ-CCS Agency for Health Research and Quality Clinical Classifications Software