H70.893
Billable codeOther mastoiditis and related conditions, bilateral
The ICD-10 code for other mastoiditis and related conditions, bilateral is H70.893.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- H70.891Other mastoiditis and related conditions, right ear
- H70.892Other mastoiditis and related conditions, left ear
- H70.899Other mastoiditis and related conditions, unspecified ear
- H70.893Other mastoiditis and related conditions, bilateral
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 38389Approximate match
Associated MS-DRGs
H70.893 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.