T70.0XXS — Otitic barotrauma, sequela
Is T70.0XXS billable?
Yes — T70.0XXS is billable for FY2027. T70.0XXS is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. T70.0XXS may be submitted for encounters from October 1, 2026 through September 30, 2027.
T70.0XXS at a glance
| Code | T70.0XXS |
|---|---|
| Description | Otitic barotrauma, sequela |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
| 7th character "S" | sequela |
What does the 7th character "S" mean in T70.0XXS?
In T70.0XXS, the 7th character S means sequela. The 7th character is required for T70.0XXS to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
Which MS-DRGs does T70.0XXS group to?
T70.0XXS sits in MDC 21 and helps define the logic of 2 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.
- 922Other Injury, Poisoning and Toxic Effect Diagnoses with MCCmedical
- 923Other Injury, Poisoning and Toxic Effect Diagnoses without MCCmedical
How is T70.0XXS listed in the Alphabetic Index?
The Alphabetic Index lists these routes under T70.0, the nearest indexed parent of T70.0XXS. Use them to find the family, then select the specific code.
- Aero-otitis media
- Aerotitis
- Barotitis
- Aviator's › ear
- Barotrauma › otitic
- Deafness › aviation (acquired) (complete) (hereditary) (partial)
- Effect, adverse › high altitude NEC › on › ears
- High › altitude effects › on › ears
Inclusion terms
Alternative wording in documentation that is classified to T70.0XXS.
- Aero-otitis media
- Effects of change in ambient atmospheric pressure or water pressure on ears
Use additional code — inherited from Chapter 19
Report an additional code alongside T70.0XXS to fully describe the condition. T70.0XXS is sequenced first.
- code to identify any retained foreign body, if applicable (Z18.-)
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of T70.0XXS, but a patient may have both at the same time. When documentation supports it, T70.0XXS and the excluded code may both be reported.
Code also — inherited from T66-T78
Two codes may be needed to describe the condition fully. Whether T70.0XXS is sequenced first depends on the reason for the encounter.
- , if applicable, place of occurrence, such as:
- highway rest stop (Y92.523)
- school (private) (public) (state) as the place of occurrence of the external cause (Y92.21-)
- service areas as the place of occurrence of the external cause (Y92.52-)
- single-family non-institutional (private) house as the place of occurrence of the external cause (Y92.01-)
- transport vehicle as the place of occurrence of the external cause (Y92.81-)
How long has T70.0XXS existed?
T70.0XXS has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.