Convert ICD-10 Code J20.4 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
J20.4 Acute bronchitis due to parainfluenza virus		466.0 Acute bronchitis
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
J20.4 Acute bronchitis due to parainfluenza virus		079.89 Oth specf viral infectn
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.

ICD-10 to ICD-9 crosswalk for code J20.4 - acute bronchitis due to parainfluenza virus based on the most recent General Equivalence Mappings (GEMS) information.