MCMedicalCodingSoftware
T70.1

T70.1: Sinus barotrauma

Non-billable headerICD-10-CM

T70.1 is a non-billable header ICD-10-CM code for sinus 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.

  • Aerosinusitis
  • Effects of change in ambient atmospheric pressure on sinuses

Risk adjustment

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

Alphabetic index entries that lead here

  • Aerosinusitis
  • Barosinusitis
  • Barotrauma›sinus
  • Sinusitis›due to high altitude
  • Effect, adverse›high altitude NEC›on›sinuses
  • High›altitude effects›on›sinuses

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead T70.1

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.