ICD-10-CM · FY 2026 APRIL UPDATE
W55.4
Contact with pig
Diagnosis reference
Nonbillable categoryThis entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.
Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification
Related entries
Up to 30 descendants in this category
| CODE | DESCRIPTION | TYPE |
|---|---|---|
| W55.41 | Bitten by pig | Category |
| W55.41XA | Bitten by pig, initial encounter | Billable |
| W55.41XD | Bitten by pig, subsequent encounter | Billable |
| W55.41XS | Bitten by pig, sequela | Billable |
| W55.42 | Struck by pig | Category |
| W55.42XA | Struck by pig, initial encounter | Billable |
| W55.42XD | Struck by pig, subsequent encounter | Billable |
| W55.42XS | Struck by pig, sequela | Billable |
| W55.49 | Other contact with pig | Category |
| W55.49XA | Other contact with pig, initial encounter | Billable |
| W55.49XD | Other contact with pig, subsequent encounter | Billable |
| W55.49XS | Other contact with pig, sequela | Billable |
Use the complete reference
This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.
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