W58: Contact with crocodile or alligator

Codes under W58 (Contact with crocodile or alligator). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
W58.0	Contact with alligator	—
W58.01	Bitten by alligator	—
W58.1	Contact with crocodile	—
W58.01XA	Bitten by alligator, initial encounter	✓
W58.01XD	Bitten by alligator, subsequent encounter	✓
W58.01XS	Bitten by alligator, sequela	✓
W58.02	Struck by alligator	—
W58.02XA	Struck by alligator, initial encounter	✓
W58.02XD	Struck by alligator, subsequent encounter	✓
W58.02XS	Struck by alligator, sequela	✓
W58.03	Crushed by alligator	—
W58.03XA	Crushed by alligator, initial encounter	✓
W58.03XD	Crushed by alligator, subsequent encounter	✓
W58.03XS	Crushed by alligator, sequela	✓
W58.09	Other contact with alligator	—
W58.09XA	Other contact with alligator, initial encounter	✓
W58.09XD	Other contact with alligator, subsequent encounter	✓
W58.09XS	Other contact with alligator, sequela	✓
W58.11	Bitten by crocodile	—
W58.11XA	Bitten by crocodile, initial encounter	✓
W58.11XD	Bitten by crocodile, subsequent encounter	✓
W58.11XS	Bitten by crocodile, sequela	✓
W58.12	Struck by crocodile	—
W58.12XA	Struck by crocodile, initial encounter	✓
W58.12XD	Struck by crocodile, subsequent encounter	✓
W58.12XS	Struck by crocodile, sequela	✓
W58.13	Crushed by crocodile	—
W58.13XA	Crushed by crocodile, initial encounter	✓
W58.13XD	Crushed by crocodile, subsequent encounter	✓
W58.13XS	Crushed by crocodile, sequela	✓
W58.19	Other contact with crocodile	—
W58.19XA	Other contact with crocodile, initial encounter	✓
W58.19XD	Other contact with crocodile, subsequent encounter	✓
W58.19XS	Other contact with crocodile, sequela	✓

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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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