S36.021 Major contusion of spleenNon-billable ICD-10-CM code.
S38.1 Crushing injury of abdomen, lower back, and pelvis ("injury to intra-abdominal organs (S36.-)")S36.02 Contusion of spleenS36.020 Minor contusion of spleenS36.020A Minor contusion of spleen, initial encounterS36.020D Minor contusion of spleen, subsequent encounterS36.020S Minor contusion of spleen, sequelaS36.021 Major contusion of spleen (this code)S36.021A Major contusion of spleen, initial encounterS36.021D Major contusion of spleen, subsequent encounterS36.021S Major contusion of spleen, sequelaS36.029 Unspecified contusion of spleenS36.029A Unspecified contusion of spleen, initial encounter