ICD-10-CM > S00-T88 > T66-T78 > T70 > T70.2 > T70.20 T70.20 Unspecified effects of high altitude Non-Billable/Non-Specific Codes T70.20XA..., initial encounterT70.20XD..., subsequent encounterT70.20XS..., sequela
ICD-10 Fast ICD-10 Fast