ICD-10-CM Code Browser
Browse the complete ICD-10-CM code set by chapter. Select a chapter to view all categories and codes within that chapter.
Certain infectious and parasitic diseases
This chapter covers ICD-10-CM codes in the range A00-B99 for certain infectious and parasitic diseases. Covers bacterial, viral, and parasitic infections including tuberculosis, HIV, hepatitis, and other communicable diseases.
Neoplasms
This chapter covers ICD-10-CM codes in the range C00-D49 for neoplasms. Includes all types of malignant and benign neoplasms, organized by anatomical site and behavior.
Diseases of the blood and blood-forming organs
This chapter covers ICD-10-CM codes in the range D50-D89 for diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism. Covers disorders of blood cells, blood-forming organs, and immune mechanisms including anemias and coagulation defects.
Endocrine, nutritional and metabolic diseases
This chapter covers ICD-10-CM codes in the range E00-E89 for endocrine, nutritional and metabolic diseases. Includes disorders of the endocrine glands, nutritional deficiencies, metabolic disorders, and diabetes mellitus.
Mental, Behavioral and Neurodevelopmental disorders
This chapter covers ICD-10-CM codes in the range F01-F99 for mental, behavioral and neurodevelopmental disorders. Covers mental, behavioral, and neurodevelopmental disorders including dementia, substance use, schizophrenia, and mood disorders.
Diseases of the nervous system
This chapter covers ICD-10-CM codes in the range G00-G99 for diseases of the nervous system. Includes diseases of the central and peripheral nervous system such as meningitis, Alzheimer's, Parkinson's, and epilepsy.
Diseases of the eye and adnexa
This chapter covers ICD-10-CM codes in the range H00-H59 for diseases of the eye and adnexa. Covers disorders of the eye and surrounding structures including glaucoma, cataracts, and visual disturbances.
Diseases of the ear and mastoid process
This chapter covers ICD-10-CM codes in the range H60-H95 for diseases of the ear and mastoid process. Includes diseases of the ear and mastoid process such as otitis media, hearing loss, and vestibular disorders.
Diseases of the circulatory system
This chapter covers ICD-10-CM codes in the range I00-I99 for diseases of the circulatory system. Covers diseases of the heart and blood vessels including hypertension, ischemic heart disease, and cerebrovascular diseases.
Diseases of the respiratory system
This chapter covers ICD-10-CM codes in the range J00-J99 for diseases of the respiratory system. Includes diseases of the respiratory system such as influenza, pneumonia, COPD, asthma, and respiratory failure.
Diseases of the digestive system
This chapter covers ICD-10-CM codes in the range K00-K95 for diseases of the digestive system. Covers diseases of the digestive system including disorders of the oral cavity, esophagus, stomach, intestines, liver, and pancreas.
Diseases of the skin and subcutaneous tissue
This chapter covers ICD-10-CM codes in the range L00-L99 for diseases of the skin and subcutaneous tissue. Includes diseases of the skin and subcutaneous tissue such as infections, dermatitis, and other inflammatory conditions.
Diseases of the musculoskeletal system
This chapter covers ICD-10-CM codes in the range M00-M99 for diseases of the musculoskeletal system and connective tissue. Covers diseases of the musculoskeletal system and connective tissue including arthropathies, dorsopathies, and osteoporosis.
Diseases of the genitourinary system
This chapter covers ICD-10-CM codes in the range N00-N99 for diseases of the genitourinary system. Includes diseases of the genitourinary system such as kidney disease, urinary disorders, and disorders of male/female genital organs.
Pregnancy, childbirth and the puerperium
This chapter covers ICD-10-CM codes in the range O00-O9A for pregnancy, childbirth and the puerperium. Covers conditions related to pregnancy, childbirth, and the puerperium including complications of pregnancy and delivery.
Certain conditions originating in the perinatal period
This chapter covers ICD-10-CM codes in the range P00-P96 for certain conditions originating in the perinatal period. Includes conditions originating in the perinatal period such as birth trauma, respiratory conditions, and infections in newborns.
Congenital malformations and chromosomal abnormalities
This chapter covers ICD-10-CM codes in the range Q00-Q99 for congenital malformations, deformations and chromosomal abnormalities. Covers congenital malformations, deformations, and chromosomal abnormalities present at birth.
Symptoms, signs and abnormal clinical findings
This chapter covers ICD-10-CM codes in the range R00-R99 for symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified. Includes symptoms, signs, and abnormal clinical findings not elsewhere classified, organized by body system.
Injury, poisoning and other consequences of external causes
This chapter covers ICD-10-CM codes in the range S00-T88 for injury, poisoning and certain other consequences of external causes. Covers injuries, poisoning, and certain other consequences of external causes including fractures, burns, and toxic effects.
Codes for special purposes
This chapter covers ICD-10-CM codes in the range U00-U85 for codes for special purposes. Codes for special purposes (U00-U85)
External causes of morbidity
This chapter covers ICD-10-CM codes in the range V00-Y99 for external causes of morbidity. Includes external causes of morbidity such as accidents, intentional self-harm, assault, and complications of medical care.
Factors influencing health status
This chapter covers ICD-10-CM codes in the range Z00-Z99 for factors influencing health status and contact with health services. Covers factors influencing health status and contact with health services including examinations, screenings, and follow-up care.