Klinik für Innere Medizin- Gastroenterologie

Illnesses according to ICD

Service ICD number Number of cases Info
Diarrhoea and gastroenteritis of presumed infectious origin A09.0 108
Gastritis and duodenitis K29.6 108
Diverticular disease of intestine - Diverticulitis of large intestine without perforation or abscess without bleeding K57.32 49
Other functional intestinal disorders - Other constipation K59.09 48
Gastro-oesophageal reflux disease - Gastro-esophageal reflux disease with esophagitis K21.0 46
Diarrhoea and gastroenteritis of presumed infectious origin A09.9 37
Viral and other specified intestinal infections A08.1 36
Iron deficiency anaemia - Iron deficiency anemia unspecified D50.9 34
Pneumonia organism unspecified - Bronchopneumonia unspecified organism J18.0 34
Other diseases of digestive system - Melena K92.1 34
Abdominal and pelvic pain R10.3 34
Other disorders of urinary system - Urinary tract infection site not specified N39.0 32
Volume depletion E86 29
Calculus of bile duct without cholangitis or cholecystitis with obstruction K80.51 26
Mental and behavioural disorders due to use of alcohol F10.0 25
Pneumonia organism unspecified - Lobar pneumonia unspecified organism J18.1 25
Alcoholic liver disease K70.3 24
Type 2 diabetes mellitus without complications E11.91 23
Other bacterial intestinal infections A04.70 22
Iron deficiency anaemia - Iron deficiency anemia secondary to blood loss chronic D50.0 20
Unspecified acute lower respiratory infection J22 20
Other bacterial intestinal infections - Campylobacter enteritis A04.5 19
Gastritis and duodenitis K29.3 19
Fibrosis and cirrhosis of liver K74.6 19
Calculus of bile duct with cholangitis unspecified with obstruction K80.31 19
Other and unspecified infectious diseases B99 18
Gastric ulcer - Acute gastric ulcer without hemorrhage or perforation K25.3 17
Diverticular disease of intestine - Diverticulosis of large intestine without perforation or abscess with bleeding K57.31 15
Pneumonitis due to solids and liquids - Pneumonitis due to inhalation of food and vomit J69.0 13
Other noninfective gastroenteritis and colitis - Toxic gastroenteritis and colitis K52.1 13
Diverticular disease of intestine - Diverticulosis of large intestine without perforation or abscess without bleeding K57.30 13
Symptoms and signs concerning food and fluid intake - Abnormal weight loss R63.4 12
Malignant neoplasm of rectum C20 11
Other diseases of oesophagus - Gastro-esophageal laceration-hemorrhage syndrome K22.6 11
Duodenal ulcer - Acute duodenal ulcer without hemorrhage or perforation K26.3 11
Gastritis and duodenitis K29.0 10
Other noninfective gastroenteritis and colitis - Noninfective gastroenteritis and colitis unspecified K52.9 10
Abdominal and pelvic pain R10.1 10
Viral and other specified intestinal infections - Rotaviral enteritis A08.0 9
Duodenal ulcer - Acute duodenal ulcer with hemorrhage K26.0 9
Haemorrhoids and perianal venous thrombosis - Second degree hemorrhoids K64.1 9
Calculus of gallbladder without cholecystitis without obstruction K80.20 9
Acute pancreatitis - Biliary acute pancreatitis without necrosis or infection K85.10 9
Other diseases of digestive system - Hematemesis K92.0 9
Influenza due to other identified influenza virus with other respiratory manifestations J10.1 8
Gastritis and duodenitis K29.8 8
Paralytic ileus and intestinal obstruction without hernia K56.4 8
Calculus of bile duct without cholangitis or cholecystitis without obstruction K80.50 8
Other anaemias - Anemia unspecified D64.9 7
Mental and behavioural disorders due to use of alcohol F10.3 7
Gastritis and duodenitis K29.4 7
Haemorrhoids and perianal venous thrombosis - First degree hemorrhoids K64.0 7
Other diseases of pancreas - Other chronic pancreatitis K86.1 7
Foreign body in alimentary tract T18.1 7
Benign neoplasm of colon rectum anus and anal canal - Benign neoplasm of ascending colon D12.2 6
Neoplasm of uncertain or unknown behaviour of oral cavity and digestive organs - Neoplasm of uncertain behavior of liver gallbladder and bile ducts D37.6 6
Iron deficiency anaemia - Other iron deficiency anemias D50.8 6
Acute bronchitis - Acute bronchitis unspecified J20.9 6
Other diseases of oesophagus - Esophageal obstruction K22.2 6
Other diseases of oesophagus K22.7 6
Ulcerative colitis K51.2 6
Fissure and fistula of anal and rectal regions - Acute anal fissure K60.0 6
Other diseases of biliary tract - Obstruction of bile duct K83.1 6
Complications of other internal prosthetic devices implants and grafts T85.51 6
Candidiasis - Candidal esophagitis B37.81 5
Malignant neoplasm of pancreas - Malignant neoplasm of head of pancreas C25.0 5
Benign neoplasm of colon rectum anus and anal canal - Benign neoplasm of cecum D12.0 5
Acute tonsillitis J03.9 5
Other diseases of anus and rectum - Ulcer of anus and rectum K62.6 5
Other diseases of the bile ducts - Cholangitis - Cholangitis unspecified K83.09 5
Other diseases of pancreas - Alcohol-induced chronic pancreatitis K86.0 5
Nausea and vomiting R11 5
Dysphagia R13.9 5
Viral and other specified intestinal infections - Adenoviral enteritis A08.2 4
Erysipelas A46 4
Malignant neoplasm of liver and intrahepatic bile ducts - Intrahepatic bile duct carcinoma C22.1 4
Secondary malignant neoplasm of respiratory and digestive organs - Secondary malignant neoplasm of liver and intrahepatic bile duct C78.7 4
Neoplasm of uncertain or unknown behaviour of oral cavity and digestive organs D37.70 4
Other anaemias D64.8 4
Type 1 diabetes mellitus without complications E10.91 4
Type 2 diabetes mellitus not insulin dependent from the start E11.61 4
Other disorders of fluid electrolyte and acid-base balance - Hypo-osmolality and hyponatremia E87.1 4
Mental and behavioural disorders due to multiple drug use and use of other psychoactive substances F19.0 4
Acute upper respiratory infections of multiple and unspecified sites - Acute upper respiratory infection unspecified J06.9 4
Viral pneumonia not elsewhere classified J12.8 4
Oesophagitis K20 4
Other diseases of oesophagus K22.1 4
Gastric ulcer - Acute gastric ulcer with hemorrhage K25.0 4
Crohn disease regional enteritis K50.0 4
Other noninfective gastroenteritis and colitis - Gastroenteritis and colitis due to radiation K52.0 4
Other noninfective gastroenteritis and colitis K52.8 4
Acute pancreatitis - Alcohol induced acute pancreatitis without necrosis or infection K85.20 4
Other diseases of digestive system - Gastrointestinal hemorrhage unspecified K92.2 4
Ascites R18 4
Syncope and collapse R55 4
Poisoning by psychotropic drugs not elsewhere classified T43.5 4
Poisoning by diuretics and other and unspecified drugs medicaments and biological substances T50.9 4
Other salmonella infections - Salmonella enteritis A02.0 not specified
Shigellosis - Other shigellosis A03.8 not specified
Other bacterial intestinal infections - Enteropathogenic Escherichia coli infection A04.0 not specified
Other bacterial intestinal infections - Other intestinal Escherichia coli infections A04.4 not specified
Other bacterial intestinal infections A04.79 not specified
Other protozoal intestinal diseases - Cryptosporidiosis A07.2 not specified
Viral and other specified intestinal infections A08.3 not specified
Other septicaemia A41.0 not specified
Bacterial infection of unspecified site - Other bacterial infections of unspecified site A49.8 not specified
Bacterial infection of unspecified site - Bacterial infection unspecified A49.9 not specified
Zoster herpes zoster - Zoster without complications B02.9 not specified
Other acute viral hepatitis - Acute hepatitis E B17.2 not specified
Infectious mononucleosis B27.0 not specified
Viral infection of unspecified site - Coronavirus infection unspecified B34.2 not specified
Viral infection of unspecified site - Viral infection unspecified B34.9 not specified
Candidiasis - Candidal stomatitis B37.0 not specified
Plasmodium falciparum malaria - Plasmodium falciparum malaria unspecified B50.9 not specified
Malignant neoplasm of palate - Malignant neoplasm of soft palate C05.1 not specified
Malignant neoplasm of oesophagus - Malignant neoplasm of lower third of esophagus C15.5 not specified
Malignant neoplasm of oesophagus - Malignant neoplasm of overlapping sites of esophagus C15.8 not specified
Malignant neoplasm of stomach - Malignant neoplasm of cardia C16.0 not specified
Malignant neoplasm of stomach - Malignant neoplasm of pyloric antrum C16.3 not specified
Malignant neoplasm of colon - Malignant neoplasm of appendix C18.1 not specified
Malignant neoplasm of colon - Malignant neoplasm of ascending colon C18.2 not specified
Malignant neoplasm of colon - Malignant neoplasm of sigmoid colon C18.7 not specified
Malignant neoplasm of rectosigmoid junction C19 not specified
Malignant neoplasm of liver and intrahepatic bile ducts - Liver cell carcinoma C22.0 not specified
Malignant neoplasm of other and unspecified parts of biliary tract - Malignant neoplasm of ampulla of Vater C24.1 not specified
Malignant neoplasm of pancreas - Malignant neoplasm of body of pancreas C25.1 not specified
Malignant neoplasm of pancreas - Malignant neoplasm of tail of pancreas C25.2 not specified
Malignant neoplasm of pancreas - Malignant neoplasm of overlapping sites of pancreas C25.8 not specified
Malignant neoplasm of bronchus and lung C34.0 not specified
Malignant neoplasm of bronchus and lung C34.1 not specified
Malignant neoplasm of breast C50.5 not specified
Malignant neoplasm of ovary C56 not specified
Malignant neoplasm of kidney except renal pelvis C64 not specified
Secondary and unspecified malignant neoplasm of lymph nodes - Secondary and unspecified malignant neoplasm of lymph nodes of head face and neck C77.0 not specified
Non-follicular lymphoma C83.1 not specified
Non-follicular lymphoma C83.3 not specified
Other and unspecified types of non-Hodgkin lymphoma C85.7 not specified
Lymphoid leukaemia - Chronic lymphocytic leukemia of B-cell type not having achieved remission C91.10 not specified
Carcinoma in situ of other and unspecified digestive organs - Carcinoma in situ of rectum D01.2 not specified
Benign neoplasm of colon rectum anus and anal canal - Benign neoplasm of transverse colon D12.3 not specified
Benign neoplasm of colon rectum anus and anal canal - Benign neoplasm of sigmoid colon D12.5 not specified
Benign neoplasm of colon rectum anus and anal canal - Benign neoplasm of rectum D12.8 not specified
Benign neoplasm of other and ill-defined parts of digestive system - Benign neoplasm of stomach D13.1 not specified
Benign neoplasm of other and ill-defined parts of digestive system - Benign neoplasm of liver D13.4 not specified
Benign neoplasm of other and ill-defined parts of digestive system - Benign neoplasm of extrahepatic bile ducts D13.5 not specified
Neoplasm of uncertain or unknown behaviour of oral cavity and digestive organs - Neoplasm of uncertain behavior of stomach D37.1 not specified
Neoplasm of uncertain or unknown behaviour of oral cavity and digestive organs - Neoplasm of uncertain behavior of colon D37.4 not specified
Neoplasm of uncertain or unknown behaviour of middle ear and respiratory and intrathoracic organs - Neoplasm of uncertain behavior of trachea bronchus and lung D38.1 not specified
Myelodysplastic syndromes - Refractory anemia without ring sideroblasts so stated D46.0 not specified
Myelodysplastic syndromes - Myelodysplastic syndrome unspecified D46.9 not specified
Other neoplasms of uncertain or unknown behaviour of lymphoid haematopoietic and related tissue - Monoclonal gammopathy D47.2 not specified
Neoplasm of uncertain or unknown behaviour of other and unspecified sites - Neoplasm of uncertain behavior of bone and articular cartilage D48.0 not specified
Vitamin B12 deficiency anaemia - Vitamin B12 deficiency anemia due to intrinsic factor deficiency D51.0 not specified
Vitamin B12 deficiency anaemia - Vitamin B12 deficiency anemia unspecified D51.9 not specified
Other aplastic anaemias - Aplastic anemia unspecified D61.9 not specified
Thyrotoxicosis hyperthyroidism E05.4 not specified
Type 1 diabetes mellitus with ketoacidosis with coma E10.11 not specified
Diabetes = type 1 diabetes mellitus insulin dependent from the start E10.61 not specified
Type 2 diabetes mellitus with hyperosmolarity with coma E11.01 not specified
Type 2 diabetes mellitus with ketoacidosis with coma E11.11 not specified
Type 2 diabetes mellitus with diabetic neuropathy unspecified E11.40 not specified
Type 2 diabetes mellitus with diabetic mononeuropathy E11.41 not specified
Type 2 diabetes mellitus not insulin dependent from the start E11.73 not specified
Type 2 diabetes mellitus not insulin dependent from the start E11.75 not specified
Type 2 diabetes mellitus with unspecified complications E11.81 not specified
Protein-energy malnutrition of moderate and mild degree - Moderate protein-calorie malnutrition E44.0 not specified
Unspecified protein-energy malnutrition E46 not specified
Amyloidosis - Non-neuropathic heredofamilial amyloidosis E85.0 not specified
Other disorders of fluid electrolyte and acid-base balance - Hypokalemia E87.6 not specified
Delirium not induced by alcohol and other psychoactive substances F05.1 not specified
Mental and behavioural disorders due to use of alcohol F10.4 not specified
Mental and behavioural disorders due to multiple drug use and use of other psychoactive substances F19.5 not specified
Epilepsy G40.3 not specified
Epilepsy G40.8 not specified
Disorders of vestibular function H81.1 not specified
Disorders of vestibular function H81.3 not specified
Other diseases of inner ear H83.0 not specified
Acute myocardial infarction - Non-ST elevation NSTEMI myocardial infarction I21.4 not specified
Atrial fibrillation and flutter - Paroxysmal atrial fibrillation I48.0 not specified
Left ventricular failure unspecified I50.13 not specified
Left ventricular failure unspecified I50.14 not specified
Portal vein thrombosis I81 not specified
Hypotension - Orthostatic hypotension I95.1 not specified
Acute sinusitis J01.9 not specified
Acute pharyngitis - Acute pharyngitis unspecified J02.9 not specified
Acute tonsillitis J03.8 not specified
Acute upper respiratory infections of multiple and unspecified sites J06.8 not specified
Flu and pneumonia J09 not specified
Influenza virus not identified - Influenza due to unidentified influenza virus with other respiratory manifestations J11.1 not specified
Bacterial pneumonia not elsewhere classified - Pneumonia due to Pseudomonas J15.1 not specified
Bacterial pneumonia not elsewhere classified J15.2 not specified
Pneumonia organism unspecified - Hypostatic pneumonia unspecified organism J18.2 not specified
Pneumonia organism unspecified - Other pneumonia unspecified organism J18.8 not specified
Acute bronchitis - Acute bronchitis due to Hemophilus influenzae J20.1 not specified
Acute bronchitis - Acute bronchitis due to other specified organisms J20.8 not specified
Simple and mucopurulent chronic bronchitis - Simple chronic bronchitis J41.0 not specified
Unspecified chronic bronchitis J42 not specified
Other interstitial pulmonary diseases J84.1 not specified
Respiratory failure not elsewhere classified - Acute respiratory failure unspecified whether with hypoxia or hypercapnia J96.00 not specified
Other diseases of lip and oral mucosa - Cheek and lip biting K13.1 not specified
Other diseases of oesophagus - Achalasia of cardia K22.0 not specified
Other diseases of oesophagus - Perforation of esophagus K22.3 not specified
Other diseases of oesophagus - Dyskinesia of esophagus K22.4 not specified
Other diseases of oesophagus - Diverticulum of esophagus acquired K22.5 not specified
Gastric ulcer - Chronic gastric ulcer without hemorrhage or perforation K25.7 not specified
Gastric ulcer - Gastric ulcer unspecified as acute or chronic without hemorrhage or perforation K25.9 not specified
Duodenal ulcer - Chronic or unspecified duodenal ulcer with hemorrhage K26.4 not specified
Gastritis and duodenitis K29.1 not specified
Gastritis and duodenitis K29.5 not specified
Other diseases of stomach and duodenum K31.81 not specified
Other diseases of stomach and duodenum K31.88 not specified
Ventral hernia - Incisional hernia without obstruction or gangrene K43.2 not specified
Diaphragmatic hernia - Diaphragmatic hernia with obstruction without gangrene K44.0 not specified
Diaphragmatic hernia - Diaphragmatic hernia without obstruction or gangrene K44.9 not specified
Crohn disease regional enteritis K50.1 not specified
Crohn disease regional enteritis K50.82 not specified
Crohn disease regional enteritis K50.9 not specified
Ulcerative colitis K51.0 not specified
Ulcerative colitis K51.3 not specified
Ulcerative colitis K51.8 not specified
Ulcerative colitis K51.9 not specified
Other noninfective gastroenteritis and colitis K52.2 not specified
Vascular disorders of intestine K55.0 not specified
Vascular disorders of intestine - Chronic vascular disorders of intestine K55.1 not specified
Vascular disorders of intestine - Angiodysplasia of colon with hemorrhage K55.21 not specified
Vascular disorders of intestine K55.22 not specified
Vascular disorders of intestine - Vascular disorder of intestine unspecified K55.9 not specified
Paralytic ileus and intestinal obstruction without hernia K56.6 not specified
Paralytic ileus and intestinal obstruction without hernia - Ileus unspecified K56.7 not specified
Diverticular disease of intestine K57.22 not specified
Diverticular disease of intestine - Diverticulitis of large intestine without perforation or abscess with bleeding K57.33 not specified
Diverticular disease of intestine - Diverticulitis of intestine part unspecified without perforation or abscess with bleeding K57.93 not specified
Other functional intestinal disorders - Slow transit constipation K59.01 not specified
Other functional intestinal disorders - Outlet dysfunction constipation K59.02 not specified
Other functional intestinal disorders K59.3 not specified
Other diseases of the anus and rectum - Haemorrhage of the anus and rectum - Haemorrhage of the anus K62.50 not specified
Other diseases of anus and rectum - Radiation proctitis K62.7 not specified
Other diseases of anus and rectum K62.8 not specified
Other diseases of intestine K63.8 not specified
Other diseases of intestine - Disease of intestine unspecified K63.9 not specified
Peritonitis - Acute peritonitis - Spontaneous bacterial peritonitis SBP acute K65.00 not specified
Other disorders of peritoneum - Peritoneal adhesions postprocedural postinfection K66.0 not specified
Alcoholic liver disease - Alcoholic liver disease unspecified K70.9 not specified
Toxic liver disease - Toxic liver disease with hepatitis not elsewhere classified K71.6 not specified
Toxic liver disease - Toxic liver disease unspecified K71.9 not specified
Hepatic failure not elsewhere classified K72.9 not specified
Fibrosis and cirrhosis of liver - Hepatic fibrosis K74.0 not specified
Fibrosis and cirrhosis of liver - Primary biliary cirrhosis K74.3 not specified
Other inflammatory liver diseases - Autoimmune hepatitis K75.4 not specified
Other inflammatory liver diseases K75.8 not specified
Other inflammatory liver diseases - Inflammatory liver disease unspecified K75.9 not specified
Other diseases of liver - Fatty change of liver not elsewhere classified K76.0 not specified
Other diseases of liver - Liver disease unspecified K76.9 not specified
Calculus of gallbladder with acute cholecystitis with obstruction K80.01 not specified
Calculus of gallbladder with chronic cholecystitis without obstruction K80.10 not specified
Calculus of gallbladder without cholecystitis with obstruction K80.21 not specified
Calculus of bile duct with cholangitis unspecified without obstruction K80.30 not specified
Other diseases of the bile ducts - Cholangitis - Secondary sclerosing cholangitis K83.01 not specified
Other diseases of the bile ducts - Cholangitis - Other cholangitis K83.08 not specified
Other diseases of biliary tract - Spasm of sphincter of Oddi K83.4 not specified
Other diseases of biliary tract - Disease of biliary tract unspecified K83.9 not specified
Acute pancreatitis - Idiopathic acute pancreatitis without necrosis or infection K85.00 not specified
Acute pancreatitis - Drug induced acute pancreatitis without necrosis or infection K85.30 not specified
Acute pancreatitis - Other acute pancreatitis with uninfected necrosis K85.81 not specified
Acute pancreatitis - Acute pancreatitis without necrosis or infection unspecified K85.90 not specified
Acute pancreatitis - Acute pancreatitis with uninfected necrosis unspecified K85.91 not specified
Other diseases of pancreas - Cyst of pancreas K86.2 not specified
Other diseases of pancreas - Pseudocyst of pancreas K86.3 not specified
Intestinal malabsorption K90.8 not specified
Psoriasis vulgaris L40.0 not specified
Urticaria - Allergic urticaria L50.0 not specified
Follicular cysts of skin and subcutaneous tissue - Other follicular cysts of the skin and subcutaneous tissue L72.8 not specified
Rheumatoid arthritis unspecified M06.99 not specified
Other necrotizing vasculopathies - Giant cell arteritis with polymyalgia rheumatica M31.5 not specified
Other systemic involvement of connective tissue - Polymyalgia rheumatica M35.3 not specified
Other intervertebral disc disorders M51.1 not specified
Other intervertebral disc disorders M51.2 not specified
Dorsalgia - Low back pain M54.5 not specified
Other disorders of muscle - Other specified disorders of muscle M62.89 not specified
Acute kidney failure unspecified N17.91 not specified
Acute kidney failure unspecified N17.92 not specified
Inflammatory disorders of other specified male genital organs N49.80 not specified
Diseases of Bartholin gland - Cyst of Bartholins gland N75.0 not specified
Haemorrhage from respiratory passages - Epistaxis R04.0 not specified
Haemorrhage from respiratory passages - Hemoptysis R04.2 not specified
Abnormalities of breathing R06.0 not specified
Pain in throat and chest - Precordial pain R07.2 not specified
Pain in throat and chest R07.3 not specified
Other symptoms and signs involving the circulatory and respiratory systems R09.8 not specified
Abdominal and pelvic pain R10.4 not specified
Unspecified jaundice R17.9 not specified
Other symptoms and signs involving the digestive system and abdomen - Other fecal abnormalities R19.5 not specified
Retention of urine R33 not specified
Somnolence stupor and coma - Somnolence R40.0 not specified
Fever of other and unknown origin R50.88 not specified
Pain not elsewhere classified R52.9 not specified
Hyperhidrosis R61.9 not specified
Symptoms and signs concerning food and fluid intake - Anorexia R63.0 not specified
Cachexia R64 not specified
Abnormal serum enzyme levels - Abnormal levels of other serum enzymes R74.8 not specified
Abnormal findings in specimens from digestive organs and abdominal cavity R85.8 not specified
Superficial injury of head S00.05 not specified
Intracranial injury S06.6 not specified
Superficial injury of abdomen lower back and pelvis S30.0 not specified
Fracture of femur S72.08 not specified
Foreign body in respiratory tract T17.9 not specified
Foreign body in alimentary tract T18.2 not specified
Foreign body in alimentary tract T18.9 not specified
Poisoning by narcotics and psychodysleptics hallucinogens T40.2 not specified
Poisoning by antiepileptic sedative-hypnotic and antiparkinsonism drugs T42.4 not specified
Poisoning by antiepileptic sedative-hypnotic and antiparkinsonism drugs T42.6 not specified
Poisoning by antiepileptic sedative-hypnotic and antiparkinsonism drugs T42.7 not specified
Poisoning by agents primarily affecting the cardiovascular system T46.5 not specified
Poisoning by diuretics and other and unspecified drugs medicaments and biological substances T50.7 not specified
Toxic effect of carbon monoxide T58 not specified
Toxic effect of other gases fumes and vapours T59.9 not specified
Toxic effect of noxious substances eaten as seafood T61.2 not specified
Toxic effect of other noxious substances eaten as food T62.0 not specified
Adverse effects not elsewhere classified T78.0 not specified
Adverse effects not elsewhere classified T78.2 not specified
Certain early complications of trauma not elsewhere classified T79.3 not specified
Complications of procedures not elsewhere classified T81.4 not specified
Complications of cardiac and vascular prosthetic devices implants and grafts T82.7 not specified
Complications of genitourinary prosthetic devices implants and grafts T83.0 not specified
Complications of other internal prosthetic devices implants and grafts T85.52 not specified
Complications of other internal prosthetic devices implants and grafts T85.74 not specified
Medical observation and evaluation for suspected diseases and conditions Z03.1 not specified
Medical observation and evaluation for suspected diseases and conditions Z03.8 not specified
Follow-up examination after treatment for malignant neoplasms Z08.0 not specified