Billable / Specific Code
ICD-10-CM H70.019 is the diagnosis code for Subperiosteal abscess of mastoid, unspecified ear. This code falls under the section "Diseases of middle ear and mastoid" within Chapter 8 — Diseases of the ear and mastoid process (H60-H95). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where H70.019 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, H70.019 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
H70.019 is the ICD-10-CM diagnosis code for "Subperiosteal abscess of mastoid, unspecified ear". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of H70.019 is H70.01 ("Subperiosteal abscess of mastoid"). H70.019 provides a more specific classification within this category.
H70.019 is located in Section H65-H75 — "Diseases of middle ear and mastoid" within Chapter 8 of the ICD-10-CM Tabular List.
Use H70.019 when the patients documented diagnosis matches "Subperiosteal abscess of mastoid, unspecified ear" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Subperiosteal abscess of mastoid, unspecified ear is H70.019.
Yes, H70.019 can be used as a primary diagnosis code since it is billable and specific.
H70.019 is in Chapter 8 of the ICD-10-CM Tabular List.
Yes, H70.019 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.