ICD-10-CM Book 2025 Edition
All billable ICD-10-CM codes
Chapter 1 Certain infectious and parasitic diseases (A00-B99)
Chapter 2 Neoplasms (C00-D49)
Chapter 3 Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
Chapter 4 Endocrine, nutritional and metabolic diseases (E00-E89)
Chapter 5 Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
Chapter 6 Diseases of the nervous system (G00-G99)
Chapter 7 Diseases of the eye and adnexa (H00-H59)
Chapter 8 Diseases of the ear and mastoid process (H60-H95)
Chapter 9 Diseases of the circulatory system (I00-I99)
Chapter 10 Diseases of the respiratory system (J00-J99)
Chapter 11 Diseases of the digestive system (K00-K95)
Chapter 12 Diseases of the skin and subcutaneous tissue (L00-L99)
Chapter 13 Diseases of the musculoskeletal system and connective tissue (M00-M99)
Chapter 14 Diseases of the genitourinary system (N00-N99)
Chapter 15 Pregnancy, childbirth and the puerperium (O00-O9A)
Chapter 16 Certain conditions originating in the perinatal period (P00-P96)
Chapter 17 Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Chapter 18 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Chapter 19 S00-S09 Injuries to the head (S00-S09)
Chapter 19 S10-S19 Injuries to the neck (S10-S19)
Chapter 19 S20-S29 Injuries to the thorax (S20-S29)
Chapter 19 S30-S39 Injuries to the abdomen, lower back, lumbar spine, pelvis and external genitals (S30-S39)
Chapter 19 S40-S49 Injuries to the shoulder and upper arm (S40-S49)
Chapter 19 S50-S59 Injuries to the elbow and forearm (S50-S59)
Chapter 19 S60-S69 Injuries to the wrist, hand and fingers (S60-S69)
Chapter 19 S70-S79 Injuries to the hip and thigh (S70-S79)
Chapter 19 S80-S89 Injuries to the knee and lower leg (S80-S89)
Chapter 19 S90-S99 Injuries to the ankle and foot (S90-S99)
Chapter 19 T07 Injuries involving multiple body regions (T07)
Chapter 19 T14 Injury of unspecified body region (T14)
Chapter 19 T15-T19 Effects of foreign body entering through natural orifice (T15-T19)
Chapter 19 T20-T32 Burns and corrosions (T20-T32)
Chapter 19 T20-T25 Burns and corrosions of external body surface, specified by site (T20-T25)
Chapter 19 T26-T28 Burns and corrosions confined to eye and internal organs (T26-T28)
Chapter 19 T30-T32 Burns and corrosions of multiple and unspecified body regions (T30-T32)
Chapter 19 T33-T34 Frostbite (T33-T34)
Chapter 19 T36-T50 Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50)
Chapter 19 T51-T65 Toxic effects of substances chiefly nonmedicinal as to source (T51-T65)
Chapter 19 T66-T78 Other and unspecified effects of external causes (T66-T78)
Chapter 19 T79 Certain early complications of trauma (T79)
Chapter 19 T80-T88 Complications of surgical and medical care, not elsewhere classified (T80-T88)
Chapter 20 External causes of morbidity (V00-Y99)
Chapter 21 Factors influencing health status and contact with health services (Z00-Z99)
Chapter 22 Codes for special purposes (U00-U85)