Convert ICD-10 Code D57.411 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
D57.411 Sickle-cell thalassemia, unsp, with acute chest syndrome		282.42 Thlassemia Hb-S w crisis
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
D57.411 Sickle-cell thalassemia, unsp, with acute chest syndrome		517.3 Acute chest syndrome
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 D57.411 - sickle-cell thalassemia, unspecified, with acute chest syndrome based on the most recent General Equivalence Mappings (GEMS) information.