DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

K82 Other diseases of gallbladder

  • Header · not billable

K82 is not billable. The category heads 9 billable codes in FY2027, grouped under 8 subdivisions.

Index → code

Where it sits

  1. Chapter 11 Diseases of the digestive system (K00-K95)
  2. K80-K87 Disorders of gallbladder, biliary tract and pancreas (K80-K87)
  3. K82 Other diseases of gallbladder
Billable codes
9
Subdivisions
8
CC / MCC codes
4 / 1
HCC V28 codes
0
New FY2027
0
Index entries
63

Codes in K82

  1. K82.0
    Obstruction of gallbladder
    BillableCC
    Inclusion terms 3, Excludes1 1

    Inclusion terms

    • Occlusion of cystic duct or gallbladder without cholelithiasis
    • Stenosis of cystic duct or gallbladder without cholelithiasis
    • Stricture of cystic duct or gallbladder without cholelithiasis

    Excludes1

    • obstruction of gallbladder with cholelithiasis (K80.-) K80
  2. K82.1
    Hydrops of gallbladder
    BillableCC
    Inclusion terms 1

    Inclusion terms

    • Mucocele of gallbladder
  3. K82.2
    Perforation of gallbladder
    BillableMCC
    Inclusion terms 1, Excludes1 1

    Inclusion terms

    • Rupture of cystic duct or gallbladder

    Excludes1

    • Perforation of gallbladder in cholecystitis (K82.A2) K82.A2
  4. K82.3
    Fistula of gallbladder
    BillableCC
    Inclusion terms 2, Code also 1

    Inclusion terms

    • Cholecystocolic fistula
    • Cholecystoduodenal fistula

    Code also

    • , if applicable, disruption of internal operation (surgical) wound (T81.32-) T81.32
  5. K82.4
    Cholesterolosis of gallbladder
    Billable
    Inclusion terms 1, Excludes1 2

    Inclusion terms

    • Strawberry gallbladder

    Excludes1

    • cholesterolosis of gallbladder with cholecystitis (K81.-) K81
    • cholesterolosis of gallbladder with cholelithiasis (K80.-) K80
  6. K82.8
    Other specified diseases of gallbladder
    Billable
    Inclusion terms 7

    Inclusion terms

    • 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
  7. K82.9
    Disease of gallbladder, unspecified
    Billable
  8. K82.A
    Disorders of gallbladder in diseases classified elsewhere
    Header
    Code first 1

    Code first

  9. K82.A1
    Gangrene of gallbladder in cholecystitis
    Billable
  10. K82.A2
    Perforation of gallbladder in cholecystitis
    BillableCC

CC/MCC: as a secondary diagnosis, unless the principal diagnosis is on the code’s PDX exclusion list (MS-DRG v44 Appendix C; list on the code card).

Sources of each column.

Instructions

At K82

Excludes1

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

Notes that also apply

Chapter 11 instructions (Excludes2 8): printed on the chapter 11 page.

Index entries

  • Cholocolic fistula → K82.3
  • Cholesterolosis, cholesterosis (gallbladder) → K82.4
  • Imbibition, cholesterol (gallbladder) → K82.4
  • Acholia → K82.8
  • Cholecystectasia → K82.8
  • Rokitansky-Aschoff sinuses (gallbladder) → K82.8
  • Contraction(s), contracture, contractedgallbladder → K82.0
  • Obstruction, obstructed, obstructivegallbladder → K82.0
  • Hydropsgallbladder → K82.1
  • Mucocelegallbladder → K82.1
  • Perforation, perforated (nontraumatic) (of)cystic duct → K82.2
  • Perforation, perforated (nontraumatic) (of)gallbladder → K82.2
  • Rupture, rupturedcystic duct → K82.2
  • Rupture, rupturedgallbladder → K82.2
  • Fistula (cutaneous)cholocolic → K82.3
  • Fistula (cutaneous)gallbladder → K82.3
  • Cholesterolimbibition of gallbladder → K82.4
  • Polyp, polypuscholesterol → K82.4
  • Polyp, polypusgallbladder → K82.4
  • Strawberrygallbladder → K82.4
  • Adhesions, adhesive (postinfective)cystic duct → K82.8
  • Adhesions, adhesive (postinfective)gallbladder → K82.8
  • Adhesions, adhesive (postinfective)pericholecystic → K82.8
  • Atrophy, atrophic (of)cystic duct → K82.8
  • Atrophy, atrophic (of)gallbladder → K82.8
  • Calcificationgallbladder → K82.8
  • Cyst (colloid) (mucous) (simple) (retention)cystic duct → K82.8
  • Cyst (colloid) (mucous) (simple) (retention)gallbladder → K82.8
  • Dilatationcystic duct (acquired) → K82.8
  • Dilatationgallbladder → K82.8
  • Distension, distentiongallbladder → K82.8
  • Dysfunctioncystic duct → K82.8
  • Dysfunctiongallbladder → K82.8
  • Dyskinesiabiliary (cystic duct or gallbladder) → K82.8
  • Hypertrophy, hypertrophiccystic duct → K82.8
  • Hypertrophy, hypertrophicgallbladder → K82.8
  • Infarct, infarctiongallbladder → K82.8
  • Malpositiongallbladder → K82.8
  • Nonfunctioningcystic duct → K82.8
  • Nonfunctioninggallbladder → K82.8

23 more, longer entries are not listed; the search box finds them by word.

NCHS Alphabetic Index. Index first, then the Tabular List.

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