ICD-10-CM > S00-T88 > S20-S29 > S26 > S26.0 > S26.02 > S26.021 S26.021 Moderate laceration of heart with hemopericardium Non-Billable/Non-Specific Applicable To Laceration of heart with penetration of heart chamber Codes S26.021A..., initial encounterS26.021D..., subsequent encounterS26.021S..., sequela