ICD-10-CM · FY 2026 APRIL UPDATE
W55.2
Contact with cow
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 |
|---|---|---|
| W55.21 | Bitten by cow | Category |
| W55.21XA | Bitten by cow, initial encounter | Billable |
| W55.21XD | Bitten by cow, subsequent encounter | Billable |
| W55.21XS | Bitten by cow, sequela | Billable |
| W55.22 | Struck by cow | Category |
| W55.22XA | Struck by cow, initial encounter | Billable |
| W55.22XD | Struck by cow, subsequent encounter | Billable |
| W55.22XS | Struck by cow, sequela | Billable |
| W55.29 | Other contact with cow | Category |
| W55.29XA | Other contact with cow, initial encounter | Billable |
| W55.29XD | Other contact with cow, subsequent encounter | Billable |
| W55.29XS | Other contact with cow, 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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