OMOP Concept 2000950
Other mastoidectomy
StandardProcedureICD9Proc20.494-dig billing code
Maps from
4
Descendants
0
Valid from
1 Jan 1970
Valid to
31 Dec 2099
OMOP concepts
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Source codes that map to this concept
4 source codes normalize to Other mastoidectomy via the OMOP "Maps to" relationship.
| Vocabulary | Code | Name | Type |
|---|---|---|---|
| ICD9ProcCN | 20.49 | Other mastoidectomy | Non-standard |
| ICD9ProcCN | 20.4900 | Other mastoidectomy | Non-standard |
| ICD9ProcCN | 20.4901 | Mastoid modified radical mastectomy (machine translation) | Non-standard |
| ICD9ProcCN | 20.4902 | Mastoid lesion excision (machine translation) | Non-standard |
Synonyms
Alternative names recorded for Other mastoidectomy across source vocabularies.
- Mastoidectomy NEC
Where it sits in the hierarchy
Ordered by distance - 1 is a direct parent or child.
Broader concepts
(30)Roll up to these when you need a wider cohort.
- 1Mastoidectomy
- 2Craniectomy
- 2Mastoid and middle ear operations
- 2Mastoid operation
- 2Partial ostectomy
- 3Excision of bone
- 3Excision of head structure
- 3Mastoid and middle ear procedure
- 3Operation on bone of skull
- 3Operative procedure on head
- 3Procedure on temporal bone
- 4Excision
- 4Musculoskeletal system excision
- 4Operation on bone
- 4Procedure by method
- 4Procedure on bone of skull
- 4Procedure on head
- 4Surgical procedure
- 5Operation on musculoskeletal system
- 5Procedure
- 5Procedure on body region
- 5Procedure on bone (organ)
- 5Surgical procedure on skeletal system
- 5Surgical removal
- 6Procedure by site
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