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2007 ICD-9-CM Diagnosis Code 993
Effects of air pressure
2007 ICD-9-CM Diagnosis Code 993.2
Other and unspecified effects of high altitude
2007 ICD-9-CM Diagnosis Code 993.4
Effects of air pressure caused by explosion
2007 ICD-9-CM Diagnosis Code 993.8
Other specified effects of air pressure
2007 ICD-9-CM Diagnosis Code 993.9
Unspecified effect of air pressure