Convert ICD-10 Code E05.31 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
E05.31 Thyrotxcosis from ectopic thyroid tissue w thyrotoxic crisis		242.41 Thyrotox-ect nod w cris

ICD-10 to ICD-9 crosswalk for code E05.31 - thyrotoxicosis from ectopic thyroid tissue with thyrotoxic crisis or storm based on the most recent General Equivalence Mappings (GEMS) information.