T70.0XXA – Otitic barotrauma, initial encounter
ICD-10-CM 2027 diagnosis code · Other and unspecified effects of external causes
- Code
T70.0XXA(claims format:T700XXA)- Description
- Otitic barotrauma, initial encounter
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 19. Injury, poisoning and certain other consequences of external causes (S00-T88)
- Block
- T66-T78 Other and unspecified effects of external causes
- Parent codes
- T70 › T70.0
7th character values
Codes in this category need a 7th character to describe the encounter or episode of care.
| Character | Meaning |
|---|---|
A | initial encounter |
D | subsequent encounter |
S | sequela |
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
T70 – Effects of air pressure and water pressure
- The appropriate 7th character is to be added to each code from category T70
T70.0 – Otitic barotrauma
- Aero-otitis media
- Effects of change in ambient atmospheric pressure or water pressure on ears
Block T66-T78
- , 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-)
Related codes in T70.0
Frequently asked questions
What is ICD-10 code T70.0XXA?
T70.0XXA is the ICD-10-CM code for otitic barotrauma, initial encounter, in the block T66-T78 (Other and unspecified effects of external causes).
Is T70.0XXA a billable code?
Yes. T70.0XXA is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does T70.0XXA belong to?
It belongs to category T70 – Effects of air pressure and water pressure.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.