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Table 4 List of diagnosis codes for defining the 16 selected conditions

From: The association between multimorbidity and hospitalization is modified by individual demographics and physician continuity of care: a retrospective cohort study

Condition ICD 9/OHIP ICD 10
AMI 410 I21, I22
Arthritis - Osteoarthritis 715 M15-M19
Arthritis - Other Arthritis (Synovitis, Fibrositis, Connective tissue disorders, Ankylosing spondylitis, Gout Traumatic arthritis, pyogenic arthritis, Joint derangement, Dupuytren’s contracture, Other MSK disorders) 727, 729, 710, 720, 274, 716, 711, 718, 728, 739 M00-M03, M07, M10, M11-M14, M20-M25, M30-M36, M65-M79
Arthritis - Rheumatoid arthritis 714 M05-M06
Asthma 493 J45
Cancer 140-239 C00-C26, C30-C44, C45-C97,
Cardiac Arrythmia 427.3 (DAD)/427 (OHIP) I48.0, I48.1
CHF 428 I500, I501, I509
COPD 491, 492, 496 J41, J43, J44
Dementia 290, 331, 797 (OHIP)/290.0, 290.1, 290.3, 290.4, 290.8, 290.9, 294.1, 294.8, 294.9, 331.0, 331.1, 331.2, 797 (DAD) F000, F001, F002, F009, F010, F011, F012, F013, F018, F019, F020, F021, F022, F023, F024, F028, F03, F051, F065, F066, F068, F069, F09, G300, G301, G308, G309, G310, G311, R54
Depression 311, 300, 296 F32, F33, F412, F480
Diabetes 250 E08 - E13
Hypertension 401, 402, 403, 404, 405 I10, I11, I12, I13, I15
Osteoporosis 733 M81 M82
Renal failure 403,404,584,585,586,v451 N17, N18, N19, T82.4, Z49.2, Z99.2
Stroke 430, 431, 432, 434, 436 I60-I64
Coronary syndrome (excluding MI) 411-414 I20, I22-I25