ICD-10-CM FY2027 diagnosis code

T70.20: Unspecified effects of high altitude

Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027

T70.20 groups related diagnoses under unspecified effects of high altitude. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.

Other codes in T70.2 Other and unspecified effects of high altitude

T70.20 questions

Is T70.20 a billable code?

No. T70.20 is a header code that groups 0 more specific codes. Use one of the billable codes listed on this page instead.

What does T70.20 mean?

T70.20 is the ICD-10-CM code for Unspecified effects of high altitude. It is in chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.