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. 2020 Nov 7;12(11):e11373. doi: 10.7759/cureus.11373

Table 2. Deyo’s modification of Charlson’s co-morbidity index (CCI).

Condition ICD-9-CM Codes Charlson Score
Myocardial infarction 410 – 410.9 1
Congestive heart failure 428 – 428.9 1
Peripheral vascular disease 433.9, 441 – 441.9, 785.4, V43.4 1
Cerebrovascular disease 430 – 438 1
Dementia 290 – 290.9 1
Chronic pulmonary disease 490 – 496, 500 – 505, 506.4 1
Rheumatologic disease 710.0, 710.1, 710.4, 714.0 – 714.2, 714.81, 725 1
Peptic ulcer disease 531 – 534.9 1
Mild liver disease 571.2, 571.5, 571.6, 571.4 –571.49 1
Diabetes 250 – 250.3, 250.7 1
Diabetes with chronic complications 250.4 – 250.6 2
Hemiplegia or paraplegia 344.1, 342 – 342.9 2
Renal disease 582 – 582.9, 583 – 583.7, 585, 586, 588 – 588.9 2
Any malignancy including leukemia and lymphoma 140-172.9, 174-195.8, 200-208.9 2
Moderate or severe liver disease 572.2 – 572.8 3
Metastatic solid tumor 196-199.1 6
AIDS 042 6