DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Block · Chapter 11

K00-K14 Diseases of oral cavity and salivary glands (K00-K14)

Block K00-K14 groups 13 categories with 202 billable codes in FY2027.

Where it sits

  1. Chapter 11 Diseases of the digestive system (K00-K95)
  2. K00-K14 Diseases of oral cavity and salivary glands (K00-K14)

Neighbouring blocks

Categories
13
Billable codes
202
CC codes
6
MCC codes
0
HCC V28 codes
0
New FY2027
0

Categories in K00-K14

  • K00

    Disorders of tooth development and eruption

    Enameloma → K00.2

    • 10 billable codes
  • K01

    Embedded and impacted teeth

    Embedded tooth, teeth → K01.0

    • 2 billable codes
  • K02

    Dental caries

    Cariesroot (dental) (tooth) → K02.7

    • 9 billable codes
  • K03

    Other diseases of hard tissues of teeth

    Cementosis → K03.4

    • 11 billable codes
  • K04

    Diseases of pulp and periapical tissues

    Gumboil → K04.7

    • 12 billable codes
    • 3 CC
  • K05

    Gingivitis and periodontal diseases

    Gingivitis → K05.10

    • 25 billable codes
  • K06

    Other disorders of gingiva and edentulous alveolar ridge

    Flabby ridge → K06.8

    • 13 billable codes
  • K08

    Other disorders of teeth and supporting structures

    Toothache → K08.89

    • 73 billable codes
  • K09

    Cysts of oral region, not elsewhere classified

    Dentigerous cyst → K09.0

    • 4 billable codes
  • K11

    Diseases of salivary glands

    Ranula → K11.6

    • 13 billable codes
    • 2 CC
  • K12

    Stomatitis and related lesions

    Canker (mouth) (sore) → K12.0

    • 8 billable codes
    • 1 CC
  • K13

    Other diseases of lip and oral mucosa

    Cheilodynia → K13.0

    • 13 billable codes
  • K14

    Diseases of tongue

    Furrowed → K14.5

    • 9 billable codes

Index main terms

  • Cyst (colloid) (mucous) (simple) (retention) → K04, K09, K11, K13, K14 (63 entries)
  • Abscess (connective tissue) (embolic) (fistulous) (infective) (metastatic) (multiple) (pernicious) (pyogenic) (septic) → K04, K05, K11, K12, K13, K14 (60 entries)
  • Absence (of) (organ or part) (complete or partial) → K00, K08 (51 entries)
  • Disease, diseased → K03, K04, K05, K06, K08, K11, K12, K13, K14 (36 entries)
  • Periodontitis (chronic) (complex) (compound) (local) (simplex) → K04, K05 (29 entries)
  • Caries → K02 (26 entries)
  • Infection, infected, infective (opportunistic) → K04, K05, K14 (25 entries)
  • Atrophy, atrophic (of) → K08, K11, K13, K14 (19 entries)
  • Lesion(s) (nontraumatic) → K02, K05, K06, K08, K11, K13 (18 entries)
  • Fistula (cutaneous) → K04, K11, K12, K13 (14 entries)
  • Hypertrophy, hypertrophic → K06, K11, K13, K14 (14 entries)
  • Ulcer, ulcerated, ulcerating, ulceration, ulcerative → K05, K06, K12, K13, K14 (13 entries)
  • Restoration (of) → K08 (12 entries)
  • Disturbance(s) → K00, K05, K11, K13 (11 entries)
  • Stomatitis (denture) (ulcerative) → K12, K13 (11 entries)

+285 more main terms; the search box finds them by word.

Block instructions

Notes that also apply

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