ICD-10-CM > S00-T88 > S20-S29 > S27 > S27.3 > S27.30 S27.30 Unspecified injury of lung Non-Billable/Non-Specific Codes S27.301Unspecified injury of lung, unilateralS27.301A..., initial encounterS27.301D..., subsequent encounterS27.301S..., sequelaS27.302Unspecified injury of lung, bilateralS27.302A..., initial encounterS27.302D..., subsequent encounterS27.302S..., sequelaS27.309Unspecified injury of lung, unspecifiedS27.309A..., initial encounterS27.309D..., subsequent encounterS27.309S..., sequela