W94.11 | Exposure to residence or prolonged visit at high altitude | NON-BILLABLE CODE |
W94.11XA | Exposure to residence or prolonged visit at high altitude, initial encounter | BILLABLE CODE |
W94.11XD | Exposure to residence or prolonged visit at high altitude, subsequent encounter | BILLABLE CODE |
W94.11XS | Exposure to residence or prolonged visit at high altitude, sequela | BILLABLE CODE |
W94.12 | Exposure to other prolonged low air pressure | NON-BILLABLE CODE |
W94.12XA | Exposure to other prolonged low air pressure, initial encounter | BILLABLE CODE |
W94.12XD | Exposure to other prolonged low air pressure, subsequent encounter | BILLABLE CODE |
W94.12XS | Exposure to other prolonged low air pressure, sequela | BILLABLE CODE |