Online resource 1 Potentially adverse reactions of nitrofurantoin with corresponding ICD-9 code Type of adverse reaction1,2 ICD-9 code Description of ICD-9 code General adverse events Overdosing E857 Adverse effects (in general) E931.9 Accidental poisoning by other anti-infectives; flucytosine and nitrofurantoin derivatives Adverse effects by other and unspecified antiinfectives; flucytosine and nitrofurantoin derivatives Pulmonary reactions Common pulmonary reactions 519.9 Unspecified disease of respiratory system Respiratory Disease (chronic) NOS 516.33 Acute interstitial pneumonitis 516.30 Idiopathic interstitial pneumonia, not otherwise specified. Idiopathic fibrosing alveolitis Idiopathic non-specific interstitial pneumonitis Acute cellular interstitial lung disease/pneumonia Subacute interstitial pneumonia. Pulmonary infiltrates and eosinophilia. Eosinophilic pneumonia Organising pneumonia ( BOOP - AFOP) 516.32 518.3 516.8 Desquamative interstitial pneumonia (DIP pattern) Pulmonary fibrosis 516.37 Diffuse alveolar damage (DAD): ARDS is a clinical syndrome associated 518.82 516.31 Pulmonary eosinophilia Other specified alveolar and parietoalveolar pneumonopathies Endogenous lipoid pneumonia; Interstitial pneumonia; Lymphoid interstitial pneumonia due to known underlying cause; Lymphoid interstitial pneumonia NOS; Non-specific interstitial pneumonia due to known underlying cause; Non-specific interstitial pneumonia NOS; Organizing pneumonia due to known underlying cause; Organizing pneumonia NOS Desquamative interstitial pneumonia Idiopathic pulmonary fibrosis Cryptogenic fibrosing alveolitis Other pulmonary insufficiency, not elsewhere classified 1 with a variety of pathological findings. These include pneumonia, eosinophilic pneumonia, cryptogenic organizing pneumonia, acute fibrinous organizing pneumonia, and diffuse alveolar damage (DAD). Of these, the pathology most commonly associated with ARDS is DAD. Acute severe pulmonary oedema / ARDS Acute respiratory distress Acute respiratory insufficiency Adult respiratory distress syndrome 518.4 Diffuse alveolar haemorrhage (ANCA) 786 (3) Acute bronchospasm 519.11 Bronchospasm and angioedema (anaphylaxis) 517.8 995.0 995.1 Pleural effusion 511.9 Pulmonary vasculitis 417.8 Peritracheal/mediastinal haemorrhage and upper airway obstruction Skin rash, eosinophilia, and internal organs involvement including pneumonia (DRESS) 786.3 Isolated acute chest pain 786.50 518.3 Acute edema of lung, unspecified Acute pulmonary edema NOS; pulmonary edema postoperative 786.3 Haemoptysis Cough with haemorrhage Pulmonary haemorrhage Acute bronchospasm Bronchospasm NOS Lung involvement in other diseases classified elsewhere Other anaphylactic reaction {Allergic shock}{Anaphylactic reaction}{Anaphylactic shock}{Anaphylaxis} NOS or due to adverse effect of correct medicinal substance properly Administered; Anaphylactoid reaction NOS Angioneurotic edema, not elsewhere classified Giant urticaria; Allergic angioedema Unspecified pleural effusion Pleural effusion NOS; Pleurisy: exudative, serofibrinous, serous, with effusion NOS Other specified diseases of pulmonary circulation: •Pulmonary:arteritis endarteritis •Rupture of pulmonary vessel •Stricture of pulmonary vessel Haemoptysis Pulmonary eosinophilia Eosinophilic asthma Löffler's syndrome Pneumonia: allergic + eosinophilic Tropical eosinophilia Unspecified chest pain 2 786.52 Acute chest pain and interstitial lung disease Allergic reactions Common 786.5 995.3 995.20 995.27 995.29 Anaphylactic reaction 995.0 Pruritus 698.9 Urticaria Angioedema 708.0 995.1 Erythema multiforme Fever 695.1 780.60 Painful respiration. Pain: anterior chest wall, pleuritic; Pleurodynia Symptoms involving respiratory system and other chest symptoms 786.5 Chest pain Allergy unspecified, not elsewhere classified Allergic reaction NOS; Hypersensitivity NOS; Idiosyncrasy NOS Unspecified adverse effect of unspecified drug, medicinal, and biological substance Unspecified adverse effect of unspecified medicinal substance properly administered Other drug allergy Allergic reaction NEC (due) to correct medical substance properly administered; Drug allergy NOS; Drug hypersensitivity NOS; Hypersensitivity (due) to correct medical substance properly administered Unspecified adverse effect of other drug, medicinal, and biological substance Unspecified adverse effect of medicinal substance NEC properly administered Other anaphylactic reaction {Allergic shock}{Anaphylactic reaction}{Anaphylactic shock}{Anaphylaxis} NOS or due to adverse effect of correct medicinal substance properly administered; Anaphylactoid reaction NOS Unspecified pruritic disorder Itch NOS; Pruritus NOS Allergic urticaria Angioneurotic edema, not elsewhere classified, Allergic angioedema Erythema multiforme Fever, unspecified Chills with fever; Fever NOS; Fever of unknown origin (FUO); Hyperpyrexia NOS; Pyrexia NOS; Pyrexia of unknown origin Liver damage 3 Jaundice 782.4 Hepatomegaly 789.1 Blood dyscrasias Haemolytic anemia 283.0 283.1 283.9 Thrombocytopenia 287.5 287.30 287.39 287.49 Severe haemorrhagic diathesis 287.9 Allergic agranulocytosis 288.09 Neutropenia 288.03 288.00 284.1 Pancytopenia Neuropathy 356.4 356.8 356.9 357.6 357.9 Jaundice, unspecified, not of newborn Cholemia NOS; Icterus NOS Hepatomegaly Enlargement of liver Autoimmune haemolytic anemias Autoimmune haemolytic disease (cold type) (warm type); Chronic cold hemagglutinin disease; Cold agglutinin disease or hemoglobinuria; Haemolytic anemia: cold type (secondary) (symptomatic), druginduced, wart type (secondary) (symptomatic) Non-autoimmune haemolytic anemias Acquired haemolytic anemia, unspecified Acquired haemolytic anemia NOS; Chronic idiopathic haemolytic anemia Thrombocytopenia, unspecified Primary thrombocytopenia, unspecified Megakaryocytic hypoplasia Other primary thrombocytopenia Other secondary thrombocytopenia Thrombocytopenia (due to): dilutional, drugs, extracorporeal circulation of blood, massive blood transfusion, platelet alloimmunization, secondary NOS Unspecified haemorrhagic conditions Haemorrhagic diathesis (familial) Other neutropenia Agranulocytosis; Neutropenia: immune, toxic Drug induced neutropenia Neutropenia, unspecified Pancytopenia Idiopathic progressive polyneuropathy Other specified idiopathic peripheral neuropathy. Supranuclear paralysis Unspecified idiopathic peripheral neuropathy Polyneuropathy due to drugs Unspecified inflammatory and toxic neuropathies Other inflammatory and toxic neuropathy 4 357.89 1: Aronson JK. Meyler's side effects of drugs. ed. 15th: Elsevier science BV; 2006. 2: Holmberg L, Boman G, Bottiger LE, Eriksson B, Spross R, Wessling A. Adverse reactions to nitrofurantoin. Analysis of 921 reports. Am J Med. 1980;69:733-8. 5