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ICD-10-CM-2023 Diagnosis Codes Overview
ICD-10-CM-2023
Chapter 1A00-B99Certain infectious and parasitic diseases ICD A00-B99 Certain infectious and parasitic diseases
Chapter 2C00-D49Neoplasms ICD C00-D49 Neoplasms
Chapter 3D50-D89Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism ICD D50-D89 Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
Chapter 4E00-E89Endocrine, nutritional and metabolic diseases ICD E00-E89 Endocrine, nutritional and metabolic diseases
Chapter 5F01-F99Mental, Behavioral and Neurodevelopmental disorders ICD F01-F99 Mental, Behavioral and Neurodevelopmental disorders
Chapter 6G00-G99Diseases of the nervous system ICD G00-G99 Diseases of the nervous system
Chapter 7H00-H59Diseases of the eye and adnexa ICD H00-H59 Diseases of the eye and adnexa
Chapter 8H60-H95Diseases of the ear and mastoid process ICD H60-H95 Diseases of the ear and mastoid process
Chapter 9I00-I99Diseases of the circulatory system ICD I00-I99 Diseases of the circulatory system
Chapter 10J00-J99Diseases of the respiratory system ICD J00-J99 Diseases of the respiratory system
Chapter 11K00-K95Diseases of the digestive system ICD K00-K95 Diseases of the digestive system
Chapter 12L00-L99Diseases of the skin and subcutaneous tissue ICD L00-L99 Diseases of the skin and subcutaneous tissue
Chapter 13M00-M99Diseases of the musculoskeletal system and connective tissue ICD M00-M99 Diseases of the musculoskeletal system and connective tissue
Chapter 14N00-N99Diseases of the genitourinary system ICD N00-N99 Diseases of the genitourinary system
Chapter 15O00-O9APregnancy, childbirth and the puerperium ICD O00-O9A Pregnancy, childbirth and the puerperium
Chapter 16P00-P96Certain conditions originating in the perinatal period ICD P00-P96 Certain conditions originating in the perinatal period
Chapter 17Q00-Q99Congenital malformations, deformations and chromosomal abnormalities ICD Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities
Chapter 18R00-R99Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified ICD R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
Chapter 19S00-T88Injury, poisoning and certain other consequences of external causes ICD S00-T88 Injury, poisoning and certain other consequences of external causes
Chapter 20V00-Y99External causes of morbidity ICD V00-Y99 External causes of morbidity
Chapter 21Z00-Z99Factors influencing health status and contact with health services ICD Z00-Z99 Factors influencing health status and contact with health services
Chapter 22U00-U85Codes for special purposes ICD U00-U85 Codes for special purposes

 

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