ICD-10-CM > S00-T88 > S10-S19 > S15 > S15.3 > S15.30 > S15.309 S15.309 Unspecified injury of unspecified internal jugular vein Non-Billable/Non-Specific Codes S15.309A..., initial encounterS15.309D..., subsequent encounterS15.309S..., sequela