520 Disorders of tooth development & eruption
　

520.0 Anodontia
520.1 Supernumerary teeth
520.2 Abnormalities of size & form of teeth
520.3 Mottled teeth
520.4 Disturbances of tooth formation
520.5 Hereditary disturbances in tooth structure, not elsewhere classified
520.6 Disturbances in tooth eruption
520.7 Teething syndrome
520.8 Other specified disorders of tooth development & eruption
520.9 Unspecified disorder of tooth development & eruption
　

521.0 Dental caries
521.1 Excessive dental attrition
521.2 Abrasion of teeth
521.3 Erosion of teeth
521.4 Pathological tooth resorption
521.5 Hypercementosis
521.6 Ankylosis of teeth
521.7 Posteruptive color changes of teeth
521.8 Other specified diseases of hard tissues of teeth
521.9 Unspecified disease of hard tissues of teeth
　

522.0 Pulpitis
522.1 Necrosis of the pulp
522.2 Pulp degeneration
522.3 Abnormal hard tissue formation in pulp
522.4 Acute apical periodontitis of pulpal origin
522.5 Periapical abscess without sinus
522.6 Chronic apical periodontitis
522.7 Periapical abscess with sinus
522.8 Radicular cyst
522.9 Other & unspecified diseases of pulp & periapical tissues
　

523.0 Acute gingivitis
523.1 Chronic gingivitis
523.2 Gingival recession
523.3 Acute periodontitis
523.4 Chronic periodontitis
523.5 Periodontosis
523.6 Accretions on teeth
523.8 Other specified periodontal diseases
523.9 Unspecified gingival & periodontal disease
　

524.0 Major anomalies of jaw size
524.1 Anomalies of relationship of jaw to cranial base
524.2 Anomalies of dental arch relationship
524.3 Anomalies of tooth position
524.4 Malocclusion, unspecified
524.5 Dentofacial functional abnormalities
524.6 Temporomandibular joint disorders
524.8 Other specified dentofacial anomalies
524.9 Unspecified dentofacial anomalies
　

525.0 Exfoliation of teeth due to systemic causes
525.1 Loss of teeth due to accident, extraction, or local periodontal disease
525.2 Atrophy of edentulous alveolar ridge
525.3 Retained dental root
525.8 Other specified disorders of the teeth & supporting structures
525.9 Unspecified disorder of the teeth & supporting structures
　

526.0 Developmental odontogenic cysts
526.1 Fissural cysts of jaw
526.2 Other cysts of jaws
526.3 Central giant cell (reparative) granuloma
526.4 Inflammatory conditions of jaw
526.5 Alveolitis of jaw
526.8 Other specified diseases of the jaws
526.9 Unspecified disease of the jaws
　

527.0 Atrophy of salivary gland
527.1 Hypertrophy of salivary gland
527.2 Sialoadenitis
527.3 Abscess of salivary gland
527.4 Fistula of salivary gland
527.5 Sialolithiasis
527.6 Mucocele of salivary gland
527.7 Disturbance of salivary secretion
527.8 Other specified diseases of the salivary glands
527.9 Unspecified disease of the salivary glands
　

528.0 Stomatitis
528.1 Cancrum oris
528.2 Oral aphthae
528.3 Cellulitis & abscess of oral soft tissues
528.4 Cysts of oral soft tissues
528.5 Diseases of lips
528.6 Leukoplakia of oral mucosa, including tongue
528.7 Other disturbances of oral epithelium, including tongue
528.8 Oral submucosal fibrosis, including of tongue
528.9 Other & unspecified diseases of the oral soft tissues
　

529.0 Glossitis
529.1 Geographic tongue
529.2 Median rhomboid glossitis
529.3 Hypertrophy of tongue papillae
529.4 Atrophy of tongue papillae
529.5 Plicated tongue
529.6 Glossodynia
529.8 Other specified conditions of the tongue
529.9 Unspecified condition of the tongue
　

530.0 Achalasia & cardiospasm
530.1 Esophagitis
530.2 Ulcer of esophagus
530.3 Stricture & stenosis of esophagus
530.4 Perforation of esophagus
530.5 Dyskinesia of esophagus
530.6 Diverticulum of esophagus, acquired
530.7 Gastroesophageal laceration-hemorrhage syndrome
530.8 Other specified disorders of esophagus
530.9 Unspecified disorder of esophagus
　

531.0 Acute gastric ulcer with hemorrhage
531.1 Acute gastric ulcer with perforation
531.2 Acute gastric ulcer with hemorrhage & perforation
531.3 Acute gastric ulcer without mention of hemorrhage or perforation
531.4 Chronic or unspecified gastric ulcer with hemorrhage
531.5 Chronic or unspecified gastric ulcer with perforation
531.6 Chronic or unspecified gastric ulcer with hemorrhage & perforation
531.7 Chronic gastric ulcer without mention of hemorrhage or perforation
531.9 Gastric ulcer, unspecified as acute or chronic, without mention of hemorrhage or perforation
　

532.0 Acute duodenal ulcer with hemorrhage
532.1 Acute duodenal ulcer with perforation
532.2 Acute duodenal ulcer with hemorrhage & perforation
532.3 Acute duodenal ulcer without mention of hemorrhage or perforation
532.4 Chronic or unspecified duodenal ulcer with hemorrhage
532.5 Chronic or unspecified duodenal ulcer with perforation
532.6 Chronic or unspecified duodenal ulcer with hemorrhage & perforation
532.7 Chronic duodenal ulcer without mention of hemorrhage or perforation
532.9 Duodenal ulcer, unspecified as acute or chronic, without mention of hemorrhage or perforation
　

533.0 Acute peptic ulcer of unspecified site with hemorrhage
533.1 Acute peptic ulcer of unspecified site with perforation
533.2 Acute peptic ulcer of unspecified site with hemorrhage & perforation
533.3 Acute peptic ulcer of unspecified site without mention of hemorrhage & perforation
533.4 Chronic or unspecified peptic ulcer of unspecified site with hemorrhage
533.5 Chronic or unspecified peptic ulcer of unspecified site with perforation
533.6 Chronic or unspecified peptic ulcer of unspecified site with hemorrhage & perforation
533.7 Chronic peptic ulcer of unspecified site without mention of hemorrhage or perforation
533.9 Peptic ulcer of unspecified site, unspecified as acute or chronic, without mention of hemorrhage or perforation
　

534.0 Acute gastrojejunal ulcer with hemorrhage
534.1 Acute gastrojejunal ulcer with perforation
534.2 Acute gastrojejunal ulcer with hemorrhage & perforation
534.3 Acute gastrojejunal ulcer without mention of hemorrhage or perforation
534.4 Chronic or unspecified gastrojejunal ulcer with hemorrhage
534.5 Chronic or unspecified gastrojejunal ulcer with perforation
534.6 Chronic or unspecified gastrojejunal ulcer with hemorrhage & perforation
534.7 Chronic gastrojejunal ulcer without mention of hemorrhage or perforation
534.9 Gastrojejunal ulcer, unspecified as acute or chronic, without mention of hemorrhage or perforation
　

535.0 Acute gastritis
535.1 Atrophic gastritis
535.2 Gastric mucosal hypertrophy
535.3 Alcoholic gastritis
535.4 Other specified gastritis
535.5 Unspecified gastritis & gastroduodenitis
535.6 Duodenitis
　

536.0 Achlorhydria
536.1 Acute dilatation of stomach
536.2 Persistent vomiting
536.8 Dyspepsia & other specified disorders of function of stomach
536.9 Unspecified functional disorder of stomach
　

537.0 Acquired hypertrophic pyloric stenosis
537.1 Gastric diverticulum
537.2 Chronic duodenal ileus
537.3 Other obstruction of duodenum
537.4 Fistula of stomach or duodenum
537.5 Gastroptosis
537.6 Hourglass stricture or stenosis of stomach
537.8 Other specified disorders of stomach & duodenum
537.9 Unspecified disorder of stomach & duodenum
　

540.0 Acute appendicitis with generalized peritonitis
540.1 Acute appendicitis with peritoneal abscess
540.9 Acute appendicitis without mention of peritonitis
　

543.0 Hyperplasia of appendix (lymphoid)
543.9 Other & unspecified diseases of appendix
　

550.0 Inguinal hernia, with gangrene
550.1 Inguinal hernia, with obstruction, without mention of gangrene
550.9 Inguinal hernia, without mention of obstruction or gangrene
　

551.0 Femoral hernia with gangrene
551.1 Umbilical hernia with gangrene
551.2 Ventral hernia with gangrene
551.3 Diaphragmatic hernia with gangrene
551.8 Hernia of other specified sites, with gangrene
551.9 Hernia of unspecified site, with gangrene
　

552.0 Femoral hernia with obstruction
552.1 Umbilical hernia with obstruction
552.2 Ventral hernia with obstruction
552.3 Diaphragmatic hernia with obstruction
552.8 Hernia of other specified sites, with obstruction
552.9 Hernia of unspecified site, with obstruction
　

553.0 Femoral hernia without mention of obstruction or gangrene
553.1 Umbilical hernia without mention of obstruction or gangrene
553.2 Ventral hernia without mention of obstruction or gangrene
553.3 Diaphragmatic hernia without mention of obstruction or gangrene
553.8 Hernia of other specified sites without mention of obstruction or gangrene
553.9 Hernia of unspecified site without mention of obstruction or gangrene
　

555.0 Regional enteritis of small intestine
555.1 Regional enteritis of large intestine
555.2 Regional enteritis of small intestine with large intestine
555.9 Regional enteritis of unspecified site
　

557.0 Acute vascular insufficiency of intestine
557.1 Chronic vascular insufficiency of intestine
557.9 Unspecified vascular insufficiency of intestine
　

558.0 Other noninfectious gastroenteritis & colitis
558.1 Gastroenteritis & colitis due to radiation
558.2 Toxic gastroenteritis & colitis
558.9 Other & unspecified noninfectious gastroenteritis & colitis
　

560.0 Intussusception
560.1 Paralytic ileus
560.2 Volvulus
560.3 Impaction of intestine
560.8 Other specified intestinal obstruction
560.9 Unspecified intestinal obstruction
　

562.0 Diverticula of small intestine
562.1 Diverticula of colon
　

564.0 Constipation
564.1 Irritable colon
564.2 Postgastric surgery syndromes
564.3 Vomiting following gastrointestinal surgery
564.4 Other postoperative functional disorders
564.5 Functional diarrhea
564.6 Anal spasm
564.7 Megacolon, other than Hirschsprung"s
564.8 Other specified functional disorders of intestine
564.9 Unspecified functional disorder of intestine
　

565.0 Anal fissure
565.1 Anal fistula
　

567.0 Peritonitis in infectious diseases classified elsewhere
567.1 Pneumococcal peritonitis
567.2 Other suppurative peritonitis
567.8 Other specified peritonitis
567.9 Unspecified peritonitis
　

568.0 Peritoneal adhesions
568.8 Other specified disorders of peritoneum
568.9 Unspecified disorder of peritoneum
　

569.0 Anal & rectal polyp
569.1 Rectal prolapse
569.2 Stenosis of rectum & anus
569.3 Hemorrhage of rectum & anus
569.4 Other specified disorders of rectum & anus
569.5 Abscess of intestine
569.6 Colostomy & enterostomy malfunction
569.8 Other specified disorders of intestine
569.9 Unspecified disorder of intestine
　

571.0 Alcoholic fatty liver
571.1 Acute alcoholic hepatitis
571.2 Alcoholic cirrhosis of liver
571.3 Alcoholic liver damage, unspecified
571.4 Chronic hepatitis
571.5 Cirrhosis of liver without mention of alcohol
571.6 Biliary cirrhosis
571.8 Other chronic nonalcoholic liver disease
571.9 Unspecified chronic liver disease without mention of alcohol
　

572.0 Abscess of liver
572.1 Portal pyemia
572.2 Hepatic coma
572.3 Portal hypertension
572.4 Hepatorenal syndrome
572.8 Other sequelae of chronic liver disease
　

573.0 Chronic passive congestion of liver
573.1 Hepatitis in viral diseases classified elsewhere
573.2 Hepatitis in other infectious diseases classified elsewhere
573.3 Hepatitis, unspecified
573.4 Hepatic infarction
573.8 Other specified disorders of liver
573.9 Unspecified disorder of liver
　

574.0 Calculus of gallbladder with acute cholecystitis
574.1 Calculus of gallbladder with other cholecystitis
574.2 Calculus of gallbladder without mention of cholecystitis
574.3 Calculus of bile duct with acute cholecystitis
574.4 Calculus of bile duct with other cholecystitis
574.5 Calculus of bile duct without mention of cholecystitis
　

575.0 Acute cholecystitis
575.1 Other cholecystitis
575.2 Obstruction of gallbladder
575.3 Hydrops of gallbladder
575.4 Perforation of gallbladder
575.5 Fistula of gallbladder
575.6 Cholesterolosis of gallbladder
575.8 Other specified disorders of gallbladder
575.9 Unspecified disorder of gallbladder
　

576.0 Postcholecystectomy syndrome
576.1 Cholangitis
576.2 Obstruction of bile duct
576.3 Perforation of bile duct
576.4 Fistula of bile duct
576.5 Spasm of sphincter of Oddi
576.8 Other specified disorders of biliary tract
576.9 Unspecified disorder of biliary tract
　

577.0 Acute pancreatitis
577.1 Chronic pancreatitis
577.2 Cyst & pseudocyst of pancreas
577.8 Other specified diseases of pancreas
577.9 Unspecified disease of pancreas
　

578.0 Hematemesis
578.1 Melena
578.9 Hemorrhage of gastrointestinal tract, unspecified
　

579.0 Celiac disease
579.1 Tropical sprue
579.2 Blind loop syndrome
579.3 Other & unspecified postsurgical nonabsorption
579.4 Pancreatic steatorrhea
579.8 Other specified intestinal malabsorption
579.9 Unspecified intestinal malabsorption
　

Department of Obstetrics and Gynecology  ,   Chia-Yi Chang Gung Memorial Hospital