T70.2Non-billable (header)
Other and unspecified effects of high altitude
Sub-codes of T70.2(2)
T70.2 is a non-billable header. Select a sub-code to bill. Sub-codes marked ⚠ require a 7th character — append A, D, or S (and an X placeholder if needed).
⚠ Excludes 2(Not included here)
- •polycythemia due to high altitude (D75.1)
Code Hierarchy
┌19Injury, poisoning and certain other consequences of external causes (S00-T88)├T66-T78Other and unspecified effects of external causes (T66-T78)├T70Effects of air pressure and water pressure
└T70.2Other and unspecified effects of high altitude
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