ICD-10 Code: K91.86 – Retained cholelithiasis following cholecystectomy
ICD-10 code K91.86 corresponds to Retained cholelithiasis following cholecystectomy. This code is classified under the chapter K91 Intraoperative and postprocedural complications and disorders of digestive system, not elsewhere classified, which is part of the K90-K95: Other diseases of the digestive system category.
The parent chapter is Diseases of the digestive system.