Convert ICD-10 Code O12.21 to ICD-9
| Source ICD-10 Code | Target ICD-9 Code | |
|---|---|---|
| O12.21 Gestational edema with proteinuria, first trimester | 646.11 Edema in preg-delivered | |
| Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment. | ||
| O12.21 Gestational edema with proteinuria, first trimester | 646.21 Renal dis NOS-delivered | |
| Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment. | ||
| O12.21 Gestational edema with proteinuria, first trimester | 646.13 Edema in preg-antepartum | |
| Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment. | ||
| O12.21 Gestational edema with proteinuria, first trimester | 646.23 Renal dis NOS-antepartum | |
| 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 O12.21 - gestational edema with proteinuria, first trimester based on the most recent General Equivalence Mappings (GEMS) information.