Articles

Journal of Statistical Software

This manuscript was submitted to JSS

icd: Efficient Computation of Comorbidities from ICD Codes Using Sparse Matrix Multiplication in R (PDF)

All vignettes

An Introduction to icd

Charlson and Van Walraven scores

Using Hierarchical Condition Codes

ICD-10 comorbidities

Pediatric Complex Chronic Conditions

Ranges of ICD codes

Quick custom comorbidity maps are helpful

Comparing Comorbidity Mappings

Working with World Health Organization ICD codes and national editions, and different languages