ICD-9-CM Codes ICD-9-PCS Codes

E90.21 - Accident due to changes in air pressure in aircraft

GEM Conversion to ICD-10 CM

W94.31XA

Fs: 10000 – Exposure to sudden change in air pressure in aircraft during descent, initial encounter

Sibling Codes

E90.20

Accident due to residence or prolonged visit at high altitude

E90.21

Accident due to changes in air pressure in aircraft

E90.22

Accident due to changes in air pressure due to diving

E90.28

Accident due to changes in air pressure due to other specified causes

E90.29

Accident due to changes in air pressure from unspecified cause

Parent Sibling Codes

E90.3

Accident caused by travel and motion

E90.7

Accident due to lightning