All ICD10 Codes

K81.9

Billable
ChapterK00–K95
Ranksubcategory
Official Description

Cholecystitis, unspecified

Metadata & Insights
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 11: Diseases of the Digestive System (K00-K95).
General instructions are available for the parent sections:
View CH11 NotesView K81 Notes

Clinical Hierarchy

BillableHas subcodes
CH11Diseases of the digestive system (K00-K95)
K80-K87Disorders of gallbladder, biliary tract and pancreas (K80-K87)
K81Cholecystitis
K81.9Cholecystitis, unspecifiedBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to K81.9:

categoryK81
Cholecystitis
View context instructions
chapterCH11
Diseases of the digestive system (K00-K95)
View context instructions

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 444
Disorders of the Biliary Tract with MCC
DRG 445
Disorders of the Biliary Tract with CC
DRG 446
Disorders of the Biliary Tract without CC/MCC

Cross Reference

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