2025 ICD-10 CM DIAGNOSIS CODES
ICD-10-CM, which stands for the International Classification of Diseases, 10th Edition, Clinical Modification, is a coding system used by healthcare professionals to classify and code diagnoses. It is a crucial component of healthcare records, insurance claims, and medical billing.
ICD-10-CM diagnosis codes are alphanumeric codes that represent various medical conditions, diseases, injuries, and symptoms. These codes are used to document a patient's diagnosis in their medical records. Each code corresponds to a specific medical condition and provides detailed information about the diagnosis, such as its severity, location, and any related complications.
- A00-B99 - Certain infectious and parasitic diseases
- C00-D49 - Neoplasms
- D50-D89 - Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
- E00-E89 - Endocrine, nutritional and metabolic diseases
- F01-F99 - Mental, Behavioral and Neurodevelopmental disorders
- G00-G99 - Diseases of the nervous system
- H00-H59 - Diseases of the eye and adnexa
- H60-H95 - Diseases of the ear and mastoid process
- I00-I99 - Diseases of the circulatory system
- J00-J99 - Diseases of the respiratory system
- K00-K95 - Diseases of the digestive system
- L00-L99 - Diseases of the skin and subcutaneous tissue
- M00-M99 - Diseases of the musculoskeletal system and connective tissue
- N00-N99 - Diseases of the genitourinary system
- O00-O9A - Pregnancy, childbirth and the puerperium
- P00-P96 - Certain conditions originating in the perinatal period
- Q00-Q99 - Congenital malformations, deformations and chromosomal abnormalities
- R00-R99 - Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
- S00-T88 - Injury, poisoning and certain other consequences of external causes
- V00-Y99 - External causes of morbidity
- Z00-Z99 - Factors influencing health status and contact with health services
- U00-U85 - Codes for special purposes