** ICD-10 to ICD-9-CM SAS Codes ; ** Formats for conversion to ICD9 ; ***********************************; *** $dx10_9f - convert ICD-10-CA diagnosis codes to ICD-9-CM icd9dx = put(ICD10dx,$dx10_9f.) ; ** Convert ICD-10-CA to ICD-9-CM ; icd9dx_grade = put(ICD10dx,$dx10_9g.) ; ** Grade of conversion ; *** $op10_9f - Convert CCI to ICD-9-CM icd9op = put(cci,$op10_9f.) ; ** Convert CCI to ICD-9-CM ; icd9op_grade = put(cci,$op10_9g.) ; Grade of conversions ; Unknown value of ICD-9-CM - 'UNK' Unknown grade of conversion - 'U'