ICD-10-CM > D50-D89 > D78-D78 > D78 > D78.3 D78.3 Postprocedural hematoma and seroma of the spleen following a procedure Non-Billable/Non-Specific Codes D78.31Postprocedural hematoma of the spleen following a procedure on the spleenD78.32Postprocedural hematoma of the spleen following other procedureD78.33Postprocedural seroma of the spleen following a procedure on the spleenD78.34Postprocedural seroma of the spleen following other procedure