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T70.0

T70.0: Otitic barotrauma

Non-billable headerICD-10-CM

T70.0 is a non-billable header ICD-10-CM code for otitic barotrauma. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.

This code requires a 7th character

The appropriate 7th character is to be added to each code from category T70

A
initial encounter
D
subsequent encounter
S
sequela

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Aero-otitis media
  • Effects of change in ambient atmospheric pressure or water pressure on ears

Other codes that can never be billed with T70.0

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • H65.1Other acute nonsuppurative otitis media

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

  • Aero-otitis media
  • Aerotitis
  • Barotitis
  • Aviator's›ear
  • Barotrauma›otitic
  • Deafness›aviation
  • Effect, adverse›high altitude NEC›on›ears
  • High›altitude effects›on›ears

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead T70.0

3 child codes. Green means billable.

Other codes under T70

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.