K82.9

Disease of gallbladder, unspecified

FY2027Chapter 11: Diseases of the digestive system/K80–K87 Disorders of gallbladder, biliary tract and pancreas

BillableComplete code, valid to report

K82.9 (also written K829) is a billable ICD-10-CM diagnosis code for disease of gallbladder, unspecified. It is part of the FY2027 code set, effective October 1, 2026. It is one of the 9 codes in category K82 (Other diseases of gallbladder). The Alphabetic Index lists it under 3 entries. Its coding notes include 2 Excludes1 entries and 8 Excludes2 entries.

Excludes1

Not coded here. The listed conditions generally should not be reported together.

Inherited from K82 Other diseases of gallbladder
  • nonvisualization of gallbladder (R93.2)
  • postcholecystectomy syndrome (K91.5)

Excludes2

Not included here. Both codes may be reported if the patient has both conditions.

Also from chapter/block level (8 notes)
Inherited from Chapter 11 Diseases of the digestive system
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Alphabetic Index terms

Terms the official Alphabetic Index lists for this code. 3 entries