| Recommended Mapping (based on statistical analysis) |
| Source ICD-9 | Mapping Type | Target ICD-10 |
| 86814 (Diagnosis) - Retroperitoneum inj-open (Injury to other intra-abdominal organs with open wound into cavity, retroperitoneum) | Single To Cluster | S36899A (Diagnosis) - Unsp injury of other intra-abdominal organs, init encntr (Unspecified injury of other intra-abdominal organs, initial encounter) with S31001A (Diagnosis) - Unsp opn wnd low back and pelvis w penet retroperiton, init (Unspecified open wound of lower back and pelvis with penetration into retroperitoneum, initial encounter) |
| CMS/CDC General Equivalence Mappings |
| 86814 (Diagnosis) - Retroperitoneum inj-open (Injury to other intra-abdominal organs with open wound into cavity, retroperitoneum) | Single To Single | Alternative #1: S31001A (Diagnosis) - Unsp opn wnd low back and pelvis w penet retroperiton, init (Unspecified open wound of lower back and pelvis with penetration into retroperitoneum, initial encounter) |
Single To Single | Alternative #2: S31011A (Diagnosis) - Lac w/o fb of low back and pelvis w penet retroperiton, init (Laceration without foreign body of lower back and pelvis with penetration into retroperitoneum, initial encounter) | Single To Single | Alternative #3: S31021A (Diagnosis) - Lac w fb of lower back and pelvis w penet retroperiton, init (Laceration with foreign body of lower back and pelvis with penetration into retroperitoneum, initial encounter) | Single To Single | Alternative #4: S31031A (Diagnosis) - Pnctr w/o fb of low back and pelv w penet retroperiton, init (Puncture wound without foreign body of lower back and pelvis with penetration into retroperitoneum, initial encounter) | Single To Single | Alternative #5: S31041A (Diagnosis) - Pnctr w fb of low back and pelvis w penet retroperiton, init (Puncture wound with foreign body of lower back and pelvis with penetration into retroperitoneum, initial encounter) | Single To Single | Alternative #6: S31051A (Diagnosis) - Open bite of low back and pelvis w penet retroperiton, init (Open bite of lower back and pelvis with penetration into retroperitoneum, initial encounter) | Single To Cluster | Cluster #1: S36899A (Diagnosis) - Unsp injury of other intra-abdominal organs, init encntr (Unspecified injury of other intra-abdominal organs, initial encounter)with S31001A (Diagnosis) - Unsp opn wnd low back and pelvis w penet retroperiton, init (Unspecified open wound of lower back and pelvis with penetration into retroperitoneum, initial encounter) |