ICD-10-CM Diagnosis Code H70.099
Diagnosis Code: H70.099 (Raw: H70099)
Description: Acute mastoiditis with other complications, unspecified ear
Classification: International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)
Fiscal Year: 2026
CMS Section 111 Status: Valid for reporting.
Overview & Clinical Details
ICD-10-CM code H70.099 is designated for Acute mastoiditis with other complications, unspecified ear. In medical documentation and insurance billing, this code is utilized to specify medical diagnosis for patient records, reimbursement workflows, and compliance under CMS Section 111 mandatory insurer reporting guidelines.
