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 …

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 …

Dec 4, 2025 · Part 1: Downloading CCSR Mapping Files The Clinical Classifications Software Refined (CCSR) is a tool developed by AHRQ/HCUP to categorize ICD-10-CM diagnosis codes and ICD-10 …

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 CCSR for ICD-10-CM diagnoses aggregates more than 70,000 ICD-10-CM diagnosis codes into clinically meaningful categories across 21 body systems, which generally follow the

Mar 29, 2025 · CCSR_DX_categories for description of each CCSR category.

Jun 21, 2025 · This model contains a mapping of individual condition ICD-10-PCS procedure codes to the CCSR's clinically meaningful procedure categories. Each row represents a mapping of an ICD-10 …

Jan 20, 2021 · The tool maps ICD-10-CM codes into CCSR categories to match the clinical intent of the category description. The CCSR tool creates new clinical categories that did not exist in the beta …

Nov 19, 2025 · The CCSR for ICD-10-PCS procedures capitalizes on the taxonomy and specificity of the ICD-10-PCS coding scheme and, where possible, retains the same surgical concepts from prior CCS …

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