| K20 |
Esophagitis [+]
| Use additional |
code to identify: |
| Use additional |
alcohol abuse and dependence (F10.-) |
| Excludes 1: |
erosion of esophagus (K22.1-)
esophagitis with gastro-esophageal reflux disease (K21.0-)
reflux esophagitis (K21.0-)
ulcerative esophagitis (K22.1-)
|
| Excludes 2: |
eosinophilic gastritis or gastroenteritis (K52.81)
|
|
|
| K20.0 |
Eosinophilic esophagitis
|
| K20.8 |
Other esophagitis [+]
|
|
| K20.80 |
Other esophagitis without bleeding
Abscess of esophagus
Other esophagitis NOS
|
| K20.81 |
Other esophagitis with bleeding
|
|
| K20.9 |
Esophagitis, unspecified [+]
|
|
| K20.90 |
Esophagitis, unspecified without bleeding
Esophagitis NOS
|
| K20.91 |
Esophagitis, unspecified with bleeding
|
|
|
| K21 |
Gastro-esophageal reflux disease [+]
| Excludes 1: |
newborn esophageal reflux (P78.83)
|
|
|
| K21.0 |
Gastro-esophageal reflux disease with esophagitis [+]
|
|
| K21.00 |
Gastro-esophageal reflux disease with esophagitis, without bleeding
Reflux esophagitis
|
| K21.01 |
Gastro-esophageal reflux disease with esophagitis, with bleeding
|
|
| K21.9 |
Gastro-esophageal reflux disease without esophagitis
Esophageal reflux NOS
|
|
| K22 |
Other diseases of esophagus [+]
| Excludes 2: |
esophageal varices (I85.-)
|
|
|
| K22.0 |
Achalasia of cardia
Achalasia NOS
Cardiospasm
| Excludes 1: |
congenital cardiospasm (Q39.5)
|
|
| K22.1 |
Ulcer of esophagus [+]
Barrett's ulcer
Erosion of esophagus
Fungal ulcer of esophagus
Peptic ulcer of esophagus
Ulcer of esophagus due to ingestion of chemicals
Ulcer of esophagus due to ingestion of drugs and medicaments
Ulcerative esophagitis
| Code first |
poisoning due to drug or toxin, if applicable (T36-T65 with fifth or sixth character 1-4)
|
| Use additional |
code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) |
| Excludes 1: |
Barrett's esophagus (K22.7-)
|
|
|
| K22.10 |
Ulcer of esophagus without bleeding
Ulcer of esophagus NOS
|
| K22.11 |
Ulcer of esophagus with bleeding
| Excludes 2: |
bleeding esophageal varices (I85.01, I85.11)
|
|
|
| K22.2 |
Esophageal obstruction
Compression of esophagus
Constriction of esophagus
Stenosis of esophagus
Stricture of esophagus
| Excludes 1: |
congenital stenosis or stricture of esophagus (Q39.3)
|
|
| K22.3 |
Perforation of esophagus
Rupture of esophagus
| Excludes 1: |
traumatic perforation of (thoracic) esophagus (S27.8-)
|
|
| K22.4 |
Dyskinesia of esophagus
Corkscrew esophagus
Diffuse esophageal spasm
Spasm of esophagus
| Excludes 1: |
cardiospasm (K22.0)
|
|
| K22.5 |
Diverticulum of esophagus, acquired
Esophageal pouch, acquired
| Excludes 1: |
diverticulum of esophagus (congenital) (Q39.6)
|
|
| K22.6 |
Gastro-esophageal laceration-hemorrhage syndrome
Mallory-Weiss syndrome
|
| K22.7 |
Barrett's esophagus [+]
Barrett's disease
Barrett's syndrome
| Excludes 1: |
Barrett's ulcer (K22.1)
malignant neoplasm of esophagus (C15.-)
|
|
|
| K22.70 |
Barrett's esophagus without dysplasia
Barrett's esophagus NOS
|
| K22.71 |
Barrett's esophagus with dysplasia [+]
|
|
| K22.710 |
Barrett's esophagus with low grade dysplasia
|
| K22.711 |
Barrett's esophagus with high grade dysplasia
|
| K22.719 |
Barrett's esophagus with dysplasia, unspecified
|
|
|
| K22.8 |
Other specified diseases of esophagus [+]
| Excludes 2: |
esophageal varices (I85.-)
Paterson-Kelly syndrome (D50.1)
|
|
|
| K22.81 |
Esophageal polyp
| Excludes 1: |
benign neoplasm of esophagus (D13.0)
|
|
| K22.82 |
Esophagogastric junction polyp
| Excludes 1: |
benign neoplasm of stomach (D13.1)
|
|
| K22.89 |
Other specified disease of esophagus
Hemorrhage of esophagus NOS
|
|
| K22.9 |
Disease of esophagus, unspecified
|
|
| K23 |
Disorders of esophagus in diseases classified elsewhere
| Code first |
underlying disease, such as:
congenital syphilis (A50.5)
|
| Excludes 1: |
late syphilis (A52.79)
megaesophagus due to Chagas' disease (B57.31)
tuberculosis (A18.83)
|
|
| K25 |
Gastric ulcer [+]
| Includes: |
erosion (acute) of stomach
pylorus ulcer (peptic)
stomach ulcer (peptic)
|
| Use additional |
code to identify: |
| Use additional |
alcohol abuse and dependence (F10.-) |
| Excludes 1: |
acute gastritis (K29.0-)
peptic ulcer NOS (K27.-)
|
|
|
| K25.0 |
Acute gastric ulcer with hemorrhage
|
| K25.1 |
Acute gastric ulcer with perforation
|
| K25.2 |
Acute gastric ulcer with both hemorrhage and perforation
|
| K25.3 |
Acute gastric ulcer without hemorrhage or perforation
|
| K25.4 |
Chronic or unspecified gastric ulcer with hemorrhage
|
| K25.5 |
Chronic or unspecified gastric ulcer with perforation
|
| K25.6 |
Chronic or unspecified gastric ulcer with both hemorrhage and perforation
|
| K25.7 |
Chronic gastric ulcer without hemorrhage or perforation
|
| K25.9 |
Gastric ulcer, unspecified as acute or chronic, without hemorrhage or perforation
|
|
| K26 |
Duodenal ulcer [+]
| Includes: |
erosion (acute) of duodenum
duodenum ulcer (peptic)
postpyloric ulcer (peptic)
|
| Use additional |
code to identify: |
| Use additional |
alcohol abuse and dependence (F10.-) |
| Excludes 1: |
peptic ulcer NOS (K27.-)
|
|
|
| K26.0 |
Acute duodenal ulcer with hemorrhage
|
| K26.1 |
Acute duodenal ulcer with perforation
|
| K26.2 |
Acute duodenal ulcer with both hemorrhage and perforation
|
| K26.3 |
Acute duodenal ulcer without hemorrhage or perforation
|
| K26.4 |
Chronic or unspecified duodenal ulcer with hemorrhage
|
| K26.5 |
Chronic or unspecified duodenal ulcer with perforation
|
| K26.6 |
Chronic or unspecified duodenal ulcer with both hemorrhage and perforation
|
| K26.7 |
Chronic duodenal ulcer without hemorrhage or perforation
|
| K26.9 |
Duodenal ulcer, unspecified as acute or chronic, without hemorrhage or perforation
|
|
| K27 |
Peptic ulcer, site unspecified [+]
| Includes: |
gastroduodenal ulcer NOS
peptic ulcer NOS
|
| Use additional |
code to identify: |
| Use additional |
alcohol abuse and dependence (F10.-) |
| Excludes 1: |
peptic ulcer of newborn (P78.82)
|
|
|
| K27.0 |
Acute peptic ulcer, site unspecified, with hemorrhage
|
| K27.1 |
Acute peptic ulcer, site unspecified, with perforation
|
| K27.2 |
Acute peptic ulcer, site unspecified, with both hemorrhage and perforation
|
| K27.3 |
Acute peptic ulcer, site unspecified, without hemorrhage or perforation
|
| K27.4 |
Chronic or unspecified peptic ulcer, site unspecified, with hemorrhage
|
| K27.5 |
Chronic or unspecified peptic ulcer, site unspecified, with perforation
|
| K27.6 |
Chronic or unspecified peptic ulcer, site unspecified, with both hemorrhage and perforation
|
| K27.7 |
Chronic peptic ulcer, site unspecified, without hemorrhage or perforation
|
| K27.9 |
Peptic ulcer, site unspecified, unspecified as acute or chronic, without hemorrhage or perforation
|
|
| K28 |
Gastrojejunal ulcer [+]
| Includes: |
anastomotic ulcer (peptic) or erosion
gastrocolic ulcer (peptic) or erosion
gastrointestinal ulcer (peptic) or erosion
gastrojejunal ulcer (peptic) or erosion
jejunal ulcer (peptic) or erosion
marginal ulcer (peptic) or erosion
stomal ulcer (peptic) or erosion
|
| Use additional |
code to identify: |
| Use additional |
alcohol abuse and dependence (F10.-) |
| Excludes 1: |
primary ulcer of small intestine (K63.3)
|
|
|
| K28.0 |
Acute gastrojejunal ulcer with hemorrhage
|
| K28.1 |
Acute gastrojejunal ulcer with perforation
|
| K28.2 |
Acute gastrojejunal ulcer with both hemorrhage and perforation
|
| K28.3 |
Acute gastrojejunal ulcer without hemorrhage or perforation
|
| K28.4 |
Chronic or unspecified gastrojejunal ulcer with hemorrhage
|
| K28.5 |
Chronic or unspecified gastrojejunal ulcer with perforation
|
| K28.6 |
Chronic or unspecified gastrojejunal ulcer with both hemorrhage and perforation
|
| K28.7 |
Chronic gastrojejunal ulcer without hemorrhage or perforation
|
| K28.9 |
Gastrojejunal ulcer, unspecified as acute or chronic, without hemorrhage or perforation
|
|
| K29 |
Gastritis and duodenitis [+]
| Excludes 1: |
eosinophilic gastritis or gastroenteritis (K52.81)
Zollinger-Ellison syndrome (E16.4)
|
|
|
| K29.0 |
Acute gastritis [+]
| Use additional |
code to identify: |
| Use additional |
alcohol abuse and dependence (F10.-) |
| Excludes 1: |
erosion (acute) of stomach (K25.-)
|
|
|
| K29.00 |
Acute gastritis without bleeding
|
| K29.01 |
Acute gastritis with bleeding
|
|
| K29.2 |
Alcoholic gastritis [+]
| Use additional |
code to identify: |
| Use additional |
alcohol abuse and dependence (F10.-) |
|
|
| 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 [+]
Gastric atrophy
|
|
| K29.40 |
Chronic atrophic gastritis without bleeding
|
| K29.41 |
Chronic atrophic gastritis with bleeding
|
|
| K29.5 |
Unspecified chronic gastritis [+]
Chronic antral gastritis
Chronic fundal gastritis
|
|
| K29.50 |
Unspecified chronic gastritis without bleeding
|
| K29.51 |
Unspecified chronic gastritis with bleeding
|
|
| K29.6 |
Other gastritis [+]
Giant hypertrophic gastritis
Granulomatous gastritis
Ménétrier's disease
|
|
| 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
|
|
|
| K30 |
Functional dyspepsia
Indigestion
| Excludes 1: |
dyspepsia NOS (R10.13)
heartburn (R12)
nervous dyspepsia (F45.8)
neurotic dyspepsia (F45.8)
psychogenic dyspepsia (F45.8)
|
|
| K31 |
Other diseases of stomach and duodenum [+]
| Includes: |
functional disorders of stomach
|
| Excludes 2: |
diabetic gastroparesis (E08.43, E09.43, E10.43, E11.43, E13.43)
diverticulum of duodenum (K57.00-K57.13)
|
|
|
| K31.0 |
Acute dilatation of stomach
Acute distention of stomach
|
| K31.1 |
Adult hypertrophic pyloric stenosis
Pyloric stenosis NOS
| Excludes 1: |
congenital or infantile pyloric stenosis (Q40.0)
|
|
| K31.2 |
Hourglass stricture and stenosis of stomach
| Excludes 1: |
congenital hourglass stomach (Q40.2)
hourglass contraction of stomach (K31.89)
|
|
| K31.3 |
Pylorospasm, not elsewhere classified
| Excludes 1: |
congenital or infantile pylorospasm (Q40.0)
neurotic pylorospasm (F45.8)
psychogenic pylorospasm (F45.8)
|
|
| K31.4 |
Gastric diverticulum
| Excludes 1: |
congenital diverticulum of stomach (Q40.2)
|
|
| K31.5 |
Obstruction of duodenum
Constriction of duodenum
Duodenal ileus (chronic)
Stenosis of duodenum
Stricture of duodenum
Volvulus of duodenum
| Excludes 1: |
congenital stenosis of duodenum (Q41.0)
|
|
| K31.6 |
Fistula of stomach and duodenum
Gastrocolic fistula
Gastrojejunocolic fistula
| Code also |
, if applicable, disruption of internal operation (surgical) wound (T81.32-)
|
|
| K31.7 |
Polyp of stomach and duodenum
| Excludes 1: |
adenomatous polyp of stomach (D13.1)
|
|
| K31.8 |
Other specified diseases of stomach and duodenum [+]
|
|
| K31.81 |
Angiodysplasia of stomach and duodenum [+]
|
|
| K31.811 |
Angiodysplasia of stomach and duodenum with bleeding
|
| K31.819 |
Angiodysplasia of stomach and duodenum without bleeding
Angiodysplasia of stomach and duodenum NOS
|
|
| K31.82 |
Dieulafoy lesion (hemorrhagic) of stomach and duodenum
| Excludes 2: |
Dieulafoy lesion of intestine (K63.81)
|
|
| K31.83 |
Achlorhydria
|
| K31.84 |
Gastroparesis
Gastroparalysis
| Code first |
underlying disease, if known, such as:
anorexia nervosa (F50.0-)
diabetes mellitus (E08.43, E09.43, E10.43, E11.43, E13.43)
scleroderma (M34.-)
|
|
| K31.89 |
Other diseases of stomach and duodenum
|
|
| K31.9 |
Disease of stomach and duodenum, unspecified
|
| K31.A |
Gastric intestinal metaplasia [+]
|
|
| K31.A0 |
Gastric intestinal metaplasia, unspecified
Gastric intestinal metaplasia indefinite for dysplasia
Gastric intestinal metaplasia NOS
|
| K31.A1 |
Gastric intestinal metaplasia without dysplasia [+]
|
|
| K31.A11 |
Gastric intestinal metaplasia without dysplasia, involving the antrum
|
| K31.A12 |
Gastric intestinal metaplasia without dysplasia, involving the body (corpus)
|
| K31.A13 |
Gastric intestinal metaplasia without dysplasia, involving the fundus
|
| K31.A14 |
Gastric intestinal metaplasia without dysplasia, involving the cardia
|
| K31.A15 |
Gastric intestinal metaplasia without dysplasia, involving multiple sites
|
| K31.A19 |
Gastric intestinal metaplasia without dysplasia, unspecified site
|
|
| K31.A2 |
Gastric intestinal metaplasia with dysplasia [+]
|
|
| K31.A21 |
Gastric intestinal metaplasia with low grade dysplasia
|
| K31.A22 |
Gastric intestinal metaplasia with high grade dysplasia
|
| K31.A29 |
Gastric intestinal metaplasia with dysplasia, unspecified
|
|
|
|