Convert ICD-10 Code N11.1 to ICD-9
| Source ICD-10 Code | Target ICD-9 Code | |
|---|---|---|
| N11.1 Chronic obstructive pyelonephritis | 593.3 Stricture of ureter | |
| Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment. | ||
| N11.1 Chronic obstructive pyelonephritis | 593.4 Ureteric obstruction NEC | |
| Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment. | ||
| N11.1 Chronic obstructive pyelonephritis | 590.01 Chr pyeloneph w med necr | |
| 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 N11.1 - chronic obstructive pyelonephritis based on the most recent General Equivalence Mappings (GEMS) information.