W56.12 Struck by sea lionNon-billable ICD-10-CM code.
W55 Contact with other mammals ("contact with marine mammals (W56.-)")W56.1 Contact with sea lionW56.11 Bitten by sea lionW56.11XA Bitten by sea lion, initial encounterW56.11XD Bitten by sea lion, subsequent encounterW56.11XS Bitten by sea lion, sequelaW56.12 Struck by sea lion (this code)W56.12XA Struck by sea lion, initial encounterW56.12XD Struck by sea lion, subsequent encounterW56.12XS Struck by sea lion, sequelaW56.19 Other contact with sea lionW56.19XA Other contact with sea lion, initial encounter