ICD-10 Code
International Classification of Diseases, 10th Revision
Nov 18, 2018

See: Gastritis and duodenitis

K29 is NOT a complete or valid ICD 10 diagnosis code.

You should code each health care encounter to the level of certainty known for that encounter. When sufficient clinical information is not known or available to assign a more specific code, it is acceptable to report the appropriate unspecified code.

See below for more specifc codes relating to
Gastritis and duodenitis
  • eosinophilic gastritis or gastroenteritis (K52.81)
  • Zollinger-Ellison syndrome (E16.4)

More specific codes for Gastritis and duodenitis

  • K29.0 - Acute gastritis
    • K29.00 - Acute gastritis without bleeding
    • K29.01 - Acute gastritis with bleeding
  • K29.2 - Alcoholic gastritis
    • K29.20 - Alcoholic gastritis without bleeding
    • K29.21 - Alcoholic gastritis with bleeding
  • K29.3 - Chronic superficial gastritis
    • K29.30 - Chronic superficial gastritis without bleeding
    • K29.31 - Chronic superficial gastritis with bleeding
  • K29.4 - Chronic atrophic gastritis
    • K29.40 - Chronic atrophic gastritis without bleeding
    • K29.41 - Chronic atrophic gastritis with bleeding
  • K29.5 - Unspecified chronic gastritis
    • K29.50 - Unspecified chronic gastritis without bleeding
    • K29.51 - Unspecified chronic gastritis with bleeding
  • K29.6 - Other gastritis
    • K29.60 - Other gastritis without bleeding
    • K29.61 - Other gastritis with bleeding
  • K29.7 - Gastritis, unspecified
    • K29.70 - Gastritis, unspecified, without bleeding
    • K29.71 - Gastritis, unspecified, with bleeding
  • K29.8 - Duodenitis
    • K29.80 - Duodenitis without bleeding
    • K29.81 - Duodenitis with bleeding
  • K29.9 - Gastroduodenitis, unspecified
    • K29.90 - Gastroduodenitis, unspecified, without bleeding
    • K29.91 - Gastroduodenitis, unspecified, with bleeding
See also ICD 10 code for
Back to K29
See the ICD-10-CM Coding Guidelines.

Questions related to K29 Gastritis and duodenitis

When ICD 10 was implemented on October 1, 2015, it did not affect physicians', outpatient facilities', and hospital outpatient departments' use of CPT codes on Medicare Fee-For-Service claims. Providers should continue to use CPT codes to report these services.