Convert ICD-10 Code J04.31 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
J04.31 Supraglottitis, unspecified, with obstruction		464.51 Supraglottis w obstr NOS

ICD-10 to ICD-9 crosswalk for code J04.31 - supraglottitis, unspecified, with obstruction based on the most recent General Equivalence Mappings (GEMS) information.