K82.8 Other specified diseases of gallbladder

Billable ICD-10-CM code, FY2026.

Applicable to

• Adhesions of cystic duct or gallbladder
• Atrophy of cystic duct or gallbladder
• Cyst of cystic duct or gallbladder
• Dyskinesia of cystic duct or gallbladder
• Hypertrophy of cystic duct or gallbladder
• Nonfunctioning of cystic duct or gallbladder
• Ulcer of cystic duct or gallbladder

Applies from K82 Other diseases of gallbladder

Excludes1 (never code together)

• nonvisualization of gallbladder (R93.2)
• postcholecystectomy syndrome (K91.5)

MS-DRG index

Defines the logic of DRG(s) 444-446 in MDC 07.

Approximate ICD-9-CM (GEMs)

• 575.8 Other specified disorders of gallbladder

Code annotations containing back-references to K82.8

Back-references to K82

• Type 2 Excludes: K83 Other diseases of biliary tract ("conditions involving the gallbladder (K81-K82)")
• Type 2 Excludes: K83 Other diseases of biliary tract ("conditions involving the cystic duct (K81-K82)")

Diagnosis Index entries for K82.8

• Acholia
• Adhesions, adhesive (postinfective) › cystic duct
• Adhesions, adhesive (postinfective) › gallbladder
• Adhesions, adhesive (postinfective) › pericholecystic
• Atresia, atretic › cystic duct › acquired
• Atrophy, atrophic (of) › cystic duct
• Atrophy, atrophic (of) › gallbladder
• Calcification › gallbladder
• Cholecystectasia
• Cyst (colloid) (mucous) (simple) (retention) › cystic duct
• Cyst (colloid) (mucous) (simple) (retention) › gallbladder
• Deformity › cystic duct (congenital) › acquired
• Deformity › gallbladder (congenital) › acquired
• Dilatation › cystic duct (acquired)
• Dilatation › gallbladder
• Disease, diseased › gallbladder › specified NEC
• Distension, distention › gallbladder
• Dysfunction › cystic duct
• Dysfunction › gallbladder
• Dyskinesia › biliary (cystic duct or gallbladder)
• Hypertrophy, hypertrophic › cystic duct
• Hypertrophy, hypertrophic › gallbladder
• Infarct, infarction › gallbladder
• Malposition › gallbladder
• Nonfunctioning › cystic duct
• Nonfunctioning › gallbladder
• Pouch › Hartmann's
• Rokitansky-Aschoff sinuses (gallbladder)
• Sinus › Rokitansky-Aschoff (gallbladder)
• Torsion › cystic duct
• Torsion › gallbladder
• Ulcer, ulcerated, ulcerating, ulceration, ulcerative › cystic duct
• Ulcer, ulcerated, ulcerating, ulceration, ulcerative › gallbladder or duct

Nearby codes

• K82.0 Obstruction of gallbladder
• K82.1 Hydrops of gallbladder
• K82.2 Perforation of gallbladder
• K82.3 Fistula of gallbladder
• K82.4 Cholesterolosis of gallbladder
• K82.8 Other specified diseases of gallbladder (this code)
• K82.9 Disease of gallbladder, unspecified
• K82.A Disorders of gallbladder in diseases classified elsewhere
• K82.A1 Gangrene of gallbladder in cholecystitis
• K82.A2 Perforation of gallbladder in cholecystitis