Medical coding systems explained
Compare diagnosis and procedure coding systems, understand where each is used, and extract reviewable code suggestions from clinical notes or audio.
Browse coding-system guides
ICD-10-CM
Diagnosis coding system used in the United States.
What is ICD-10-CM
ICD-10-PCS
Procedure coding system used in United States inpatient hospital care.
What is ICD-10-PCS
ICD-10 (WHO)
Diagnosis coding system used in international health reporting.
What is ICD-10 (WHO)
ICD-10-UK
Diagnosis coding system used in the United Kingdom.
What is ICD-10-UK
CIM-10-FR
Diagnosis coding system used in France.
What is CIM-10-FR
ICD-10-GM
Diagnosis coding system used in Germany.
What is ICD-10-GM
OPCS-4
Procedure coding system used in the United Kingdom.
What is OPCS-4
OPS
Procedure coding system used in Germany.
What is OPS
CCAM
Procedure coding system used in France.
What is CCAM
CPT
Procedure coding system used in the United States.
What is CPT