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The rationale used in selecting default categories is documented in the User Guide for the CCSR. Users may choose to assign different default CCSR categories for ICD-10-CM codes, based on their own needs and preferences.
Mar 29, 2025 · CCSR_DX_categories for description of each CCSR category.
The code in this repository maps diagnosis codes from the International Classification of Diseases 10th Revision, Canadian version (ICD-10-CA) to broader, more clinically meaningful categories defined by the Clinical ...
Maps ICD-10-CM diagnosis codes or ICD-10-PCS procedure codes to their corresponding CCSR categories using a downloaded CCSRmapping file.
The Clinical Classifications Software Refined (CCSR) software for ICD-10-CM diagnosis codes provides both one-to-one mapping (classify_ccsr_dx1()) and one-to-many mapping (ccsr_dx()) to CCSR categories.
Nov 19, 2025 · All ICD-10-PCS codes valid from October 2015 to September 2026 are mapped to a clinical category (v2026.1). Each procedure code is classified into only one CCSR category.
The CCSR for ICD-10-CM diagnoses aggregates more than 70,000 ICD-10-CM diagnosis codes into a manageable number of clinically meaningful categories across 21 body systems,
Dec 11, 2025 · CCSR allows for cross-classification, meaning a single ICD-10 code can map to multiple CCSR categories. The "long" format is recommended for analyses where you want to count all assigned CCSR categories...
GEMINI developed an algorithm mapping Canadian diagnosis codes (ICD-10-CA) to CCSR categories. The full mapping procedure is described here. This function returns the GEMINI-derived CCSRmapping for each ICD-10-CA diag...
CSV file that includes the mapping of ICD-10-CM diagnosis codes into CCSR categories with labels for the individual CCSR categories and the assignment of a default CCSR, where applicable
