All ICD10 Codes
Chapter 11

K00–K95: Diseases of the Digestive System

Diseases of the Digestive System diagnostic classification updated for 2026.

Chapter Instructions

Excludes2(Not included here. Code separately if applicable.)
  • 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)
All CodesBillable Only
Internal Codes
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  • K94.33—

    Esophagostomy malfunction

  • K94.39—

    Other complications of esophagostomy

  • K95—

    Complications of bariatric procedures

  • K95.0—

    Complications of gastric band procedure

  • K95.01—

    Infection due to gastric band procedure

  • K95.09—

    Other complications of gastric band procedure

  • K95.8—

    Complications of other bariatric procedure

  • K95.81—

    Infection due to other bariatric procedure

  • K95.89—

    Other complications of other bariatric procedure

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