. 2017 Oct 19;8:179–190. doi: 10.2147/LCTT.S139647

Table S2.

Charlson Comorbidity Index

Comorbidity	ICD-9	Points
Myocardial infarction^a	410.x, 412.x	1
Congestive heart failure^a	428.x	1
Peripheral vascular disease^a	440.x, 441.2, 441.4, 441.7, 441.9, 443.1 – 443.9, 447.1, 557.1, 557.9, V43.4	1
Cerebrovascular disease^a	430.x – 438.x	1
Dementia^a	290.x	1
Chronic pulmonary disease^a	490.x – 505.x, 506.4	1
Rheumatologic disease^a	710.0, 710.1, 710.4, 714.0 – 714.2, 714.81, 725.x	1
Peptic ulcer disease^a	531.x – 534.x	1
Hemiplegia or paraplegia^a	344.1, 342.x	2
Renal disease^a	582.x, 583 – 583.7, 585.x, 586.x, 588.x	2
AIDS/HIV^a	042.x – 044.x	6
Age 40–49 years		1
Age 50–59 years		2
Age 60–69 years		3
Age ≥70 years		4
Diabetes^b
With chronic complication	250.4 – 250.6	2
Without chronic complication	250.0 – 250.3, 250.7	1
Liver disease^b
Moderate or severe	456.0 – 456.21, 572.2 – 572.8	3
Mild	571.2, 571.4 – 571.6	1
Cancers^b
Metastatic solid tumor	196.x – 199.1 or 140.x – 172.x, 174.x – 195.8^c	6
Any malignancy, including leukemia and lymphoma	140.x – 172.x, 174.x – 195.8, 200.x – 208.x	2

Notes:

For these conditions, sum points for each row.

For these conditions, assign points for the first condition, if met, but not for the second. If the second condition is met but the first is not, assign the points for the second condition.

With Met 1 or higher for breast cancer, or second line or beyond for other solid cancers.

Abbreviations: HIV, human immunodeficiency virus; ICD-9, International Classification of Disease, Ninth Revision.