ICD-10-CM Code Ranges

A00-B99, U07.1, U09.9

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-E99

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, U07.0

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