ICD-10 Code H70.90 – Unspecified mastoiditis, unspecified ear (2026): Diagnosis, Symptoms & Billing Guide
The ICD-10 code for Unspecified mastoiditis, unspecified ear is H70.90.2026 ICD-10-CM Diagnosis Code H70.90 – Unspecified mastoiditis, unspecified ear Related ICD-10 Codes Parent code: H70 – Mastoiditis and related conditions Other codes in same category: H70.0 – Acute mastoiditis, H70.00 – Acute mastoiditis without complications, H70.001 – Acute mastoiditis without complications, right ear, H70.002 –…