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Table 4 Baseline comorbidities and associated ICD-9-CM codes

From: The relationship between comorbidity medication adherence and health related quality of life among patients with cancer

Body system Disease Prevalent Chronic medications ICD-9-CM Codes
Cardiovascular
  hypertension B-blockers, diuretics, Ca-channel blockers, ACE-I, ARBs 4011, 4019, 4010, 40,200, 40,201, 40,210, 40,211, 40,290, 40,291, 4030, 40,300, 40,301, 4031, 40,310, 40,311, 4039, 40,390, 40,391, 4040, 40,400, 40,401, 40,402, 40,403, 4041, 40,410, 40,411, 40,412, 40,413, 4049, 40,490, 40,491, 40,492, 40,493, 40,501, 40,509, 40,511, 40,519, 40,591, 40,599, 4372
  coronary artery disease Aspirin, ranolazine, 4110, 4111, 4118, 41,181, 41,189, 412, 4130, 4131, 4139, 4140, 41,400, 41,401, 41,406, 4142, 4143, 4144, 4148, 4149, V4581, V4582
  congestive heart failure B-blockers, diuretics, Ca-channel blockers, ACE-I, ARBs 39,891, 4280, 4281, 42,820, 42,821, 42,822, 42,823, 42,830, 42,831, 42,832, 42,833, 42,840, 42,841, 42,842, 42,843, 4289
  atrial fibrillation B-blockers, warfarin, Factor-X inhibitors 42,731, 42,732
Pulmonary
  chronic obstructive pulmonary disease SABAs, LABAs, anticholinergics, inhaled corticosteroids 490, 4910, 4911, 4912, 49,120, 49,121, 49,122, 4918, 4919, 4920, 4928, 494, 4940, 4941, 496
  asthma SABA, inhaled corticosteroids, anticholinergics 49,300, 49,301, 49,302, 49,310, 49,311, 49,312, 49,320, 49,321, 49,322, 49,381, 49,382, 49,390, 49,391, 49,392
Gastrointestinal
  gastroesophageal reflux disease H-1 receptor blockers, proton pump inhibitors 53,081
Hematologic
  anemia Folic acid, Iron, B-12, erythropoietin 2800, 2801, 2808, 2809, 2810, 2811, 2812, 2813, 2814, 2818, 2819, 2820, 2821, 2822, 2823, 2824, 28,240, 28,243, 28,244, 28,245, 28,246, 28,247, 28,249, 2827, 2828, 2829, 2830, 2831, 28,310, 28,311, 28,319, 2832, 2839, 2840, 28,401, 28,409, 2841, 28,412, 28,419, 2842, 2848, 28,481, 28,489, 2849, 2850, 28,521, 28,529, 2858, 2859, 2851
Endocrine/ metabolic
  hypothyroidism Levothyroxine, liothyronine 2449
  diabetes mellitus, type 2 Oral antidiabetic medications, insulin 24,900, 25,000, 25,001, 7902, 79,021, 79,022, 79,029, 7915, 7916, V4585, V5391, V6546, 24,901, 24,910, 24,911, 24,920, 24,921, 24,930, 24,931, 24,940, 24,941, 24,950, 24,951, 24,960, 24,961, 24,970, 24,971, 24,980, 24,981, 24,990, 24,991, 25,002, 25,003, 25,010, 25,011, 25,012, 25,013, 25,020, 25,021, 25,022, 25,023, 25,030, 25,031, 25,032, 25,033, 25,040, 25,041, 25,042, 25,043, 25,050, 25,051, 25,052, 25,053, 25,060, 25,061, 25,062, 25,063, 25,070, 25,071, 25,072, 25,073, 25,080, 25,081, 25,082, 25,083, 25,090, 25,091, 25,092, 25,093
  Hyperlipidemia, dyslipidemia, hypercholesterolemia Statins, fibrates, niacin, cholystyramine 2720, 2721, 2722, 2723, 2724, 2720, 2721, 2722, 2723, 2724
Allergy/ rheumatology
  allergic rhinitis Intranasal corticosteroids, H1- blockers 4772, 4778, 4779
Genitourinary
  chronic kidney disease ACE-I, ARBs 585, 5851, 5852, 5853, 5854, 5855, 5856, 5859, 7925, V420, V451, V4511, V4512, V560, V561, V562, V5631, V5632, V568
Neurologic
  seizure disorder Anti-epileptic medication 3450, 34,500, 34,501, 3451, 34,510, 34,511, 3452, 3453, 3454, 34,540, 34,541, 3455, 34,550, 34,551, 3456, 34,560, 34,561, 3457, 34,570, 34,571, 3458, 34,580, 34,581, 3459, 34,590, 34,591, 7803, 78,031, 78,032, 78,033, 78,039
Psychiatric
  depression SSRi, tricyclic antidepressants 311
  anxiety SSRi, tricyclic antidepressants, benzodiazepines 29,384, 30,000, 30,001, 30,002, 30,009, 30,010, 30,020, 30,021, 30,022, 30,023, 30,029, 3003, 3005, 30,089, 3009, 3080, 3081, 3082, 3083, 3084, 3089
Musculoskeletal
  osteoarthritis APAP, NSAIDS, opioids 71,500, 71,504, 71,509, 71,510, 71,511, 71,512, 71,513, 71,514, 71,515, 71,516, 71,517, 71,518, 71,520, 71,521, 71,522, 71,523, 71,524, 71,525, 71,526, 71,527, 71,528, 71,530, 71,531, 71,532, 71,533, 71,534, 71,535, 71,536, 71,537, 71,538, 71,580, 71,589, 71,590, 71,591, 71,592, 71,593, 71,594, 71,595, 71,596, 71,597, 71,598, V134