List of ICD-10-CM Codes for Diseases of the Ear and Mastoid Process

Includes 2020 list of ICD-10-CM codes for diseases of the ear and mastoid process from H6000 – H9589.

Need help with your coding and billing? Compare our solution plans or schedule a free demo.

Compare Solution Plans

Schedule a Demo

Below is the complete list of the latest International Classification of Diseases, Tenth Revision, Clinical Modification or ICD-10-CM codes for diseases of the ear and mastoid process.

These codes are to be used from October 1, 2019 through September 30, 2020 and are up-to-date as of July 11, 2019.

Please note that this list should be used for reference only and not in any professional manner, and you should always consult with the CDC (Center for Disease Control) websiteCMS (Centers for Medicare and Medicaid Services) website or WHO (World Health Organization) website for the most up-to-date information.

Additional ICD-10-CM Codes

List of All 2020 ICD 10 Codes

Infectious and Parasitic Diseases


Diseases of Blood, Blood Organs & Immune Disorders

Endocrine, Nutritional and Metabolic Diseases

Mental, Behavioral & Neurodevelopmental Disorders

Diseases of the Nervous System

Diseases of the Eye and Adnexa

Diseases of the Ear and Mastoid Process

Diseases of the Circulatory System

Diseases of the Respiratory System

Diseases of the Digestive System

Diseases of the Skin and Subcutaneous Tissues

Diseases of the Musculoskeletal & Connective Tissues

Diseases of Genitourinary System

Pregnancy, Childbirth & the Puerperium

Certain Conditions Originating in Perinatal Period

Congenital Malformations, Deformations & Chromosomal Abnormalities

Symptoms, Signs & Abnormal Clinical & Laboratory Findings Not Elsewhere Classified

Injury Poisoning & Consequence of External Cause

External Causes of Morbidity

Factors Influencing Health Status & Contact with Health Services

Additional Resources

Explore RCM Billing Solutions

Explore Prior Authorization Solutions


Explore EHR Solutions