In the context of the Respiratory system ICD 10 codes are used to categorize and describe different respiratory conditions, diseases, and disorders. These codes help in medical billing, insurance claims, statistical analysis, and research, making it easier to identify and track specific respiratory issues in patient records and healthcare databases.
For example, if a patient is diagnosed with asthma, a healthcare provider would use a specific ICD-10 code (such as J45.909) to indicate that diagnosis in the patient’s medical records and for billing purposes. This standardized coding system ensures that healthcare information is consistently documented and can be easily shared among healthcare professionals and organizations.
J00-J06: Acute Upper Respiratory Infections
- This category covers various acute infections of the upper respiratory tract, including the common cold (J00), acute pharyngitis (J02), and acute laryngitis and tracheitis (J04). These are typically short-term illnesses caused by viruses or bacteria.
| ICD 10 Codes | Description |
|---|---|
| J00 | Acute nasopharyngitis [common cold] |
| J01.00 | Acute maxillary sinusitis, unspecified |
| J01.01 | Acute recurrent maxillary sinusitis |
| J01.10 | Acute frontal sinusitis, unspecified |
| J01.11 | Acute recurrent frontal sinusitis |
| J01.20 | Acute ethmoidal sinusitis, unspecified |
| J01.21 | Acute recurrent ethmoidal sinusitis |
| J01.30 | Acute sphenoidal sinusitis, unspecified |
| J01.31 | Acute recurrent sphenoidal sinusitis |
| J01.40 | Acute pansinusitis, unspecified |
| J01.41 | Acute recurrent pansinusitis |
| J01.80 | Other acute sinusitis |
| J01.81 | Other acute recurrent sinusitis |
| J01.90 | Acute sinusitis, unspecified |
| J01.91 | Acute recurrent sinusitis, unspecified |
| J02.0 | Streptococcal pharyngitis |
| J02.8 | Acute pharyngitis due to other specified organisms |
| J02.9 | Acute pharyngitis, unspecified |
| J03.00 | Acute streptococcal tonsillitis, unspecified |
| J03.01 | Acute recurrent streptococcal tonsillitis |
| J03.80 | Acute tonsillitis due to other specified organisms |
| J03.81 | Acute recurrent tonsillitis due to other specified organisms |
| J03.90 | Acute tonsillitis, unspecified |
| J0391 | Acute recurrent tonsillitis, unspecified |
| J04.0 | Acute laryngitis |
| J04.10 | Acute tracheitis without obstruction |
| J04.11 | Acute tracheitis with obstruction |
| J04.2 | Acute laryngotracheitis |
| J04.30 | Supraglottitis, unspecified, without obstruction |
| J04.31 | Supraglottitis, unspecified, with obstruction |
| J05.0 | Acute obstructive laryngitis [croup] |
| J05.10 | Acute epiglottitis without obstruction |
| J05.11 | Acute epiglottitis with obstruction |
| J06.0 | Acute laryngopharyngitis |
| J06.9 | Acute upper respiratory infection, unspecified |
J09-J18: Influenza and Pneumonia
- This category includes codes for influenza (J09-J11) and pneumonia (J12-J18). Influenza refers to the flu, caused by influenza viruses. Pneumonia refers to lung inflammation often caused by infections, including bacterial, viral, or fungal sources.
| ICD10 Codes | Description |
|---|---|
| J09.X1 | Influenza due to identified novel influenza A virus with pneumonia |
| J09.X2 | Influenza due to identified novel influenza A virus with other respiratory manifestations |
| J09.X3 | Influenza due to identified novel influenza A virus with gastrointestinal manifestations |
| J09.X9 | Influenza due to identified novel influenza A virus with other manifestations |
| J10.00 | Influenza due to other identified influenza virus with unspecified type of pneumonia |
| J10.01 | Influenza due to other identified influenza virus with the same other identified influenza virus pneumonia |
| J10.08 | Influenza due to other identified influenza virus with other specified pneumonia |
| J10.1 | Influenza due to other identified influenza virus with other respiratory manifestations |
| J10.2 | Influenza due to other identified influenza virus with gastrointestinal manifestations |
| J10.81 | Influenza due to other identified influenza virus with encephalopathy |
| J10.82 | Influenza due to other identified influenza virus with myocarditis |
| J10.83 | Influenza due to other identified influenza virus with otitis media |
| J10.89 | Influenza due to other identified influenza virus with other manifestations |
| J11.00 | Influenza due to unidentified influenza virus with unspecified type of pneumonia |
| J11.08 | Influenza due to unidentified influenza virus with specified pneumonia |
| J11.1 | Influenza due to unidentified influenza virus with other respiratory manifestations |
| J11.2 | Influenza due to unidentified influenza virus with gastrointestinal manifestations |
| J1181 | Influenza due to unidentified influenza virus with encephalopathy |
| J1182 | Influenza due to unidentified influenza virus with myocarditis |
| J1183 | Influenza due to unidentified influenza virus with otitis media |
| J1189 | Influenza due to unidentified influenza virus with other manifestations |
| J120 | Adenoviral pneumonia |
| J121 | Respiratory syncytial virus pneumonia |
| J122 | Parainfluenza virus pneumonia |
| J123 | Human metapneumovirus pneumonia |
| J1281 | Pneumonia due to SARS-associated coronavirus |
| J1289 | Other viral pneumonia |
| J129 | Viral pneumonia, unspecified |
| J13 | Pneumonia due to Streptococcus pneumoniae |
| J14 | Pneumonia due to Hemophilus influenzae |
| J150 | Pneumonia due to Klebsiella pneumoniae |
| J151 | Pneumonia due to Pseudomonas |
| J1520 | Pneumonia due to staphylococcus, unspecified |
| J15211 | Pneumonia due to Methicillin susceptible Staphylococcus aureus |
| J15212 | Pneumonia due to Methicillin resistant Staphylococcus aureus |
| J1529 | Pneumonia due to other staphylococcus |
| J153 | Pneumonia due to streptococcus, group B |
| J154 | Pneumonia due to other streptococci |
| J155 | Pneumonia due to Escherichia coli |
| J156 | Pneumonia due to other Gram-negative bacteria |
| J157 | Pneumonia due to Mycoplasma pneumoniae |
| J158 | Pneumonia due to other specified bacteria |
| J159 | Unspecified bacterial pneumonia |
| J160 | Chlamydial pneumonia |
| J168 | Pneumonia due to other specified infectious organisms |
| J17 | Pneumonia in diseases classified elsewhere |
| J180 | Bronchopneumonia, unspecified organism |
| J181 | Lobar pneumonia, unspecified organism |
| J182 | Hypostatic pneumonia, unspecified organism |
| J188 | Other pneumonia, unspecified organism |
| J189 | Pneumonia, unspecified organism |
J20-J22: Other Acute Lower Respiratory Infections
- These codes encompass acute infections of the lower respiratory tract. Examples include acute bronchitis (J20), acute bronchiolitis (J21), and other acute lower respiratory infections (J22). These conditions involve inflammation of the airways and may be due to infections or other factors.
| ICD10 Codes | Description |
|---|---|
| J20.0 | Acute bronchitis due to Mycoplasma pneumoniae |
| J20.1 | Acute bronchitis due to Hemophilus influenzae |
| J20.2 | Acute bronchitis due to streptococcus |
| J20.3 | Acute bronchitis due to coxsackievirus |
| J20.4 | Acute bronchitis due to parainfluenza virus |
| J20.5 | Acute bronchitis due to respiratory syncytial virus |
| J20.6 | Acute bronchitis due to rhinovirus |
| J20.7 | Acute bronchitis due to echovirus |
| J20.8 | Acute bronchitis due to other specified organisms |
| J20.9 | Acute bronchitis, unspecified |
| J21.0 | Acute bronchiolitis due to respiratory syncytial virus |
| J21.1 | Acute bronchiolitis due to human metapneumovirus |
| J21.8 | Acute bronchiolitis due to other specified organisms |
| J21.9 | Acute bronchiolitis, unspecified |
| J22 | Unspecified acute lower respiratory infection |
J30-J39: Other Diseases of Upper Respiratory Tract
- This category covers various non-infectious conditions affecting the upper respiratory tract, such as allergic rhinitis (J30), chronic rhinitis (J31), and other diseases of the nose and nasal sinuses.
| ICD10 codes | Description |
|---|---|
| J300 | Vasomotor rhinitis |
| J301 | Allergic rhinitis due to pollen |
| J302 | Other seasonal allergic rhinitis |
| J305 | Allergic rhinitis due to food |
| J3081 | Allergic rhinitis due to animal (cat) (dog) hair and dander |
| J3089 | Other allergic rhinitis |
| J309 | Allergic rhinitis, unspecified |
| J310 | Chronic rhinitis |
| J311 | Chronic nasopharyngitis |
| J312 | Chronic pharyngitis |
| J320 | Chronic maxillary sinusitis |
| J321 | Chronic frontal sinusitis |
| J322 | Chronic ethmoidal sinusitis |
| J323 | Chronic sphenoidal sinusitis |
| J324 | Chronic pansinusitis |
| J328 | Other chronic sinusitis |
| J329 | Chronic sinusitis, unspecified |
| J330 | Polyp of nasal cavity |
| J331 | Polypoid sinus degeneration |
| J338 | Other polyp of sinus |
| J339 | Nasal polyp, unspecified |
| J340 | Abscess, furuncle and carbuncle of nose |
| J341 | Cyst and mucocele of nose and nasal sinus |
| J342 | Deviated nasal septum |
| J343 | Hypertrophy of nasal turbinates |
| J3481 | Nasal mucositis (ulcerative) |
| J3489 | Other specified disorders of nose and nasal sinuses |
| J349 | Unspecified disorder of nose and nasal sinuses |
| J3501 | Chronic tonsillitis |
| J3502 | Chronic adenoiditis |
| J3503 | Chronic tonsillitis and adenoiditis |
| J351 | Hypertrophy of tonsils |
| J352 | Hypertrophy of adenoids |
| J353 | Hypertrophy of tonsils with hypertrophy of adenoids |
| J358 | Other chronic diseases of tonsils and adenoids |
| J359 | Chronic disease of tonsils and adenoids, unspecified |
| J36 | Peritonsillar abscess |
| J370 | Chronic laryngitis |
| J371 | Chronic laryngotracheitis |
| J3800 | Paralysis of vocal cords and larynx, unspecified |
| J3801 | Paralysis of vocal cords and larynx, unilateral |
| J3802 | Paralysis of vocal cords and larynx, bilateral |
| J381 | Polyp of vocal cord and larynx |
| J382 | Nodules of vocal cords |
| J383 | Other diseases of vocal cords |
| J384 | Edema of larynx |
| J385 | Laryngeal spasm |
| J386 | Stenosis of larynx |
| J387 | Other diseases of larynx |
| J390 | Retropharyngeal and parapharyngeal abscess |
| J391 | Other abscess of pharynx |
| J392 | Other diseases of pharynx |
| J393 | Upper respiratory tract hypersensitivity reaction, site unspecified |
| J398 | Other specified diseases of upper respiratory tract |
| J399 | Disease of upper respiratory tract, unspecified |
J40-J47: Chronic Lower Respiratory Diseases
- Chronic lower respiratory diseases include chronic obstructive pulmonary disease (COPD), bronchitis, emphysema, and other chronic lung conditions. Codes in this range (J40-J4A) are used to classify and document these long-term respiratory conditions.
| ICD10 Codes | Description |
|---|---|
| J40 | Bronchitis, not specified as acute or chronic |
| J410 | Simple chronic bronchitis |
| J411 | Mucopurulent chronic bronchitis |
| J418 | Mixed simple and mucopurulent chronic bronchitis |
| J42 | Unspecified chronic bronchitis |
| J430 | Unilateral pulmonary emphysema [MacLeod’s syndrome] |
| J431 | Panlobular emphysema |
| J432 | Centrilobular emphysema |
| J438 | Other emphysema |
| J439 | Emphysema, unspecified |
| J440 | Chronic obstructive pulmonary disease with (acute) lower respiratory infection |
| J441 | Chronic obstructive pulmonary disease with (acute) exacerbation |
| J449 | Chronic obstructive pulmonary disease, unspecified |
| J4520 | Mild intermittent asthma, uncomplicated |
| J4521 | Mild intermittent asthma with (acute) exacerbation |
| J4522 | Mild intermittent asthma with status asthmaticus |
| J4530 | Mild persistent asthma, uncomplicated |
| J4531 | Mild persistent asthma with (acute) exacerbation |
| J4532 | Mild persistent asthma with status asthmaticus |
| J4540 | Moderate persistent asthma, uncomplicated |
| J4541 | Moderate persistent asthma with (acute) exacerbation |
| J4542 | Moderate persistent asthma with status asthmaticus |
| J4550 | Severe persistent asthma, uncomplicated |
| J4551 | Severe persistent asthma with (acute) exacerbation |
| J4552 | Severe persistent asthma with status asthmaticus |
| J45901 | Unspecified asthma with (acute) exacerbation |
| J45902 | Unspecified asthma with status asthmaticus |
| J45909 | Unspecified asthma, uncomplicated |
| J45990 | Exercise induced bronchospasm |
| J45991 | Cough variant asthma |
| J45998 | Other asthma |
| J470 | Bronchiectasis with acute lower respiratory infection |
| J471 | Bronchiectasis with (acute) exacerbation |
| J479 | Bronchiectasis, uncomplicated |
J60-J70: Lung Diseases Due to External Agents
- These codes represent lung diseases caused by external agents like dust, chemicals, or specific environmental exposures. Examples include coal workers’ pneumoconiosis (J60), asbestosis (J61), and other related conditions.
| ICD10 Codes | Description |
|---|---|
| J60 | Coalworker’s pneumoconiosis |
| J61 | Pneumoconiosis due to asbestos and other mineral fibers |
| J620 | Pneumoconiosis due to talc dust |
| J628 | Pneumoconiosis due to other dust containing silica |
| J630 | Aluminosis (of lung) |
| J631 | Bauxite fibrosis (of lung) |
| J632 | Berylliosis |
| J633 | Graphite fibrosis (of lung) |
| J634 | Siderosis |
| J635 | Stannosis |
| J636 | Pneumoconiosis due to other specified inorganic dusts |
| J64 | Unspecified pneumoconiosis |
| J65 | Pneumoconiosis associated with tuberculosis |
| J660 | Byssinosis |
| J661 | Flax-dressers’ disease |
| J662 | Cannabinosis |
| J668 | Airway disease due to other specific organic dusts |
| J670 | Farmer’s lung |
| J671 | Bagassosis |
| J672 | Bird fancier’s lung |
| J673 | Suberosis |
| J674 | Maltworker’s lung |
| J675 | Mushroom-worker’s lung |
| J676 | Maple-bark-stripper’s lung |
| J677 | Air conditioner and humidifier lung |
| J678 | Hypersensitivity pneumonitis due to other organic dusts |
| J679 | Hypersensitivity pneumonitis due to unspecified organic dust |
| J680 | Bronchitis and pneumonitis due to chemicals, gases, fumes and vapors |
| J681 | Pulmonary edema due to chemicals, gases, fumes and vapors |
| J682 | Upper respiratory inflammation due to chemicals, gases, fumes and vapors, not elsewhere classified |
| J683 | Other acute and subacute respiratory conditions due to chemicals, gases, fumes and vapors |
| J684 | Chronic respiratory conditions due to chemicals, gases, fumes and vapors |
| J688 | Other respiratory conditions due to chemicals, gases, fumes and vapors |
| J689 | Unspecified respiratory condition due to chemicals, gases, fumes and vapors |
| J690 | Pneumonitis due to inhalation of food and vomit |
| J691 | Pneumonitis due to inhalation of oils and essences |
| J698 | Pneumonitis due to inhalation of other solids and liquids |
| J700 | Acute pulmonary manifestations due to radiation |
| J701 | Chronic and other pulmonary manifestations due to radiation |
| J702 | Acute drug-induced interstitial lung disorders |
| J703 | Chronic drug-induced interstitial lung disorders |
| J704 | Drug-induced interstitial lung disorders, unspecified |
| J705 | Respiratory conditions due to smoke inhalation |
| J708 | Respiratory conditions due to other specified external agents |
| J709 | Respiratory conditions due to unspecified external agent |
J80-J84: Other Respiratory Diseases Principally Affecting the Interstitium
- This category includes codes for diseases primarily affecting the lung’s interstitial tissue, such as pulmonary fibrosis. Interstitial lung diseases involve scarring and inflammation of the lung’s supporting structure.
| ICD10 Codes | Description |
|---|---|
| J80 | Acute respiratory distress syndrome |
| J81.0 | Acute pulmonary edema |
| J81.1 | Chronic pulmonary edema |
| J82 | Pulmonary eosinophilia, not elsewhere classified |
| J82.81 | Chronic eosinophilic pneumonia |
| J82.82 | Acute eosinophilic pneumonia |
| J82.83 | Eosinophilic asthma |
| J82.89 | Other pulmonary eosinophilia, not elsewhere classified |
| J84.01 | Alveolar proteinosis |
| J84.02 | Pulmonary alveolar microlithiasis |
| J84.03 | Idiopathic pulmonary hemosiderosis |
| J84.09 | Other alveolar and parieto-alveolar conditions |
| J84.10 | Pulmonary fibrosis, unspecified |
| J84.111 | Idiopathic interstitial pneumonia, not otherwise specified |
| J84.112 | Idiopathic pulmonary fibrosis |
| J84.113 | Idiopathic non-specific interstitial pneumonitis |
| J84.114 | Acute interstitial pneumonitis |
| J84.115 | Respiratory bronchiolitis interstitial lung disease |
| J84.116 | Cryptogenic organizing pneumonia |
| J84.117 | Desquamative interstitial pneumonia |
| J84.17 | Other interstitial pulmonary diseases with fibrosis in diseases classified elsewhere |
| J84.170 | Interstitial lung disease with progressive fibrotic phenotype in diseases classified elsewhere |
| J84.178 | Other interstitial pulmonary diseases with fibrosis in diseases classified elsewhere |
| J84.2 | Lymphoid interstitial pneumonia |
| J84.81 | Lymphangioleiomyomatosis |
| J84.82 | Adult pulmonary Langerhans cell histiocytosis |
| J84.83 | Surfactant mutations of the lung |
| J84.841 | Neuroendocrine cell hyperplasia of infancy |
| J84.842 | Pulmonary interstitial glycogenosis |
| J84.843 | Alveolar capillary dysplasia with vein misalignment |
| J84.848 | Other interstitial lung diseases of childhood |
| J84.89 | Other specified interstitial pulmonary diseases |
| J84.9 | Interstitial pulmonary disease, unspecified |
J85-J86: Suppurative and Necrotic Conditions of the Lower Respiratory Tract
- These codes pertain to serious lower respiratory tract conditions characterized by the presence of pus or necrotic (dead) tissue. Examples include lung abscess (J85) and necrotizing pneumonia (J86).
| ICD10 Codes | Description |
|---|---|
| J85.0 | Gangrene and necrosis of lung |
| J85.1 | Abscess of lung with pneumonia |
| J85.2 | Abscess of lung without pneumonia |
| J85.3 | Abscess of mediastinum |
| J86.0 | Pyothorax with fistula |
| J86.9 | Pyothorax without fistula |
J90-J94: Other Diseases of the Pleura
- This category covers diseases and conditions related to the pleura, the membranes surrounding the lungs. Pleural effusion (J90), pleurisy (J92), and other pleural disorders are included here.
| ICD10 Codes | Description |
|---|---|
| J90 | Pleural effusion, not elsewhere classified |
| J91.0 | Malignant pleural effusion |
| J91.8 | Pleural effusion in other conditions classified elsewhere |
| J92.0 | Pleural plaque with presence of asbestos |
| J92.9 | Pleural plaque without asbestos |
| J93.0 | Spontaneous tension pneumothorax |
| J93.11 | Primary spontaneous pneumothorax |
| J93.12 | Secondary spontaneous pneumothorax |
| J93.81 | Chronic pneumothorax |
| J93.82 | Other air leak |
| J93.83 | Other pneumothorax |
| J93.9 | Pneumothorax, unspecified |
| J94.0 | Chylous effusion |
| J94.1 | Fibrothorax |
| J94.2 | Hemothorax |
| J94.8 | Other specified pleural conditions |
| J94.9 | Pleural condition, unspecified |
J95-J95: Intraoperative and Postprocedural Complications and Disorders of the Respiratory System, Not Elsewhere Classified
- These codes are used to document complications and disorders of the respiratory system that occur during or after medical procedures or surgeries.
| ICD10 Codes | Description |
|---|---|
| J95.00 | Unspecified tracheostomy complication |
| J95.01 | Hemorrhage from tracheostomy stoma |
| J95.02 | Infection of tracheostomy stoma |
| J95.03 | Malfunction of tracheostomy stoma |
| J95.04 | Tracheo-esophageal fistula following tracheostomy |
| J95.09 | Other tracheostomy complication |
| J95.1 | Acute pulmonary insufficiency following thoracic surgery |
| J95.2 | Acute pulmonary insufficiency following nonthoracic surgery |
| J95.3 | Chronic pulmonary insufficiency following surgery |
| J95.4 | Chemical pneumonitis due to anesthesia |
| J95.5 | Postprocedural subglottic stenosis |
| J95.61 | Intraoperative hemorrhage and hematoma of a respiratory system organ or structure complicating a respiratory system procedure |
| J95.62 | Intraoperative hemorrhage and hematoma of a respiratory system organ or structure complicating other procedure |
| J95.71 | Accidental puncture and laceration of a respiratory system organ or structure during a respiratory system procedure |
| J95.72 | Accidental puncture and laceration of a respiratory system organ or structure during other procedure |
| J95.811 | Postprocedural pneumothorax |
| J95.812 | Postprocedural air leak |
| J95.821 | Acute postprocedural respiratory failure |
| J95.822 | Acute and chronic postprocedural respiratory failure |
| J95.830 | Postprocedural hemorrhage of a respiratory system organ or structure following a respiratory system procedure |
| J95.831 | Postprocedural hemorrhage of a respiratory system organ or structure following other procedure |
| J95.84 | Transfusion-related acute lung injury (TRALI) |
| J95.850 | Mechanical complication of respirator |
| J95.851 | Ventilator associated pneumonia |
| J95.859 | Other complication of respirator [ventilator] |
| J95.860 | Postprocedural hematoma of a respiratory system organ or structure following a respiratory system procedure |
| J95.861 | Postprocedural hematoma of a respiratory system organ or structure following other procedure |
| J95.862 | Postprocedural seroma of a respiratory system organ or structure following a respiratory system procedure |
| J95.863 | Postprocedural seroma of a respiratory system organ or structure following other procedure |
| J95.87 | Transfusion-associated dyspnea (TAD) |
| J95.88 | Other intraoperative complications of respiratory system, not elsewhere classified |
| J95.89 | Other postprocedural complications and disorders of respiratory system, not elsewhere classified |
J96-J99: Other Diseases of the Respiratory System
- This category encompasses various other respiratory diseases and conditions not covered by the previous categories. Examples include respiratory failure (J96) and other specified respiratory disorders (J99).
| ICD10 Codes | Description |
|---|---|
| J96.00 | Acute respiratory failure, unspecified whether with hypoxia or hypercapnia |
| J96.01 | Acute respiratory failure with hypoxia |
| J96.02 | Acute respiratory failure with hypercapnia |
| J96.10 | Chronic respiratory failure, unspecified whether with hypoxia or hypercapnia |
| J96.11 | Chronic respiratory failure with hypoxia |
| J96.12 | Chronic respiratory failure with hypercapnia |
| J96.20 | Acute and chronic respiratory failure, unspecified whether with hypoxia or hypercapnia |
| J96.21 | Acute and chronic respiratory failure with hypoxia |
| J96.22 | Acute and chronic respiratory failure with hypercapnia |
| J96.90 | Respiratory failure, unspecified, unspecified whether with hypoxia or hypercapnia |
| J96.91 | Respiratory failure, unspecified with hypoxia |
| J96.92 | Respiratory failure, unspecified with hypercapnia |
| J98.01 | Acute bronchospasm |
| J98.09 | Other diseases of bronchus, not elsewhere classified |
| J98.11 | Atelectasis |
| J98.19 | Other pulmonary collapse |
| J98.2 | Interstitial emphysema |
| J98.3 | Compensatory emphysema |
| J98.4 | Other disorders of lung |
| J98.5 | Diseases of mediastinum, not elsewhere classified |
| J98.51 | Mediastinitis |
| J98.59 | Other diseases of mediastinum, not elsewhere classified |
| J98.6 | Disorders of diaphragm |
| J98.8 | Other specified respiratory disorders |
| J98.9 | Respiratory disorder, unspecified |
| J99 | Respiratory disorders in diseases classified elsewhere |
These ICD-10 codes are essential for accurately coding and classifying respiratory system-related diagnoses in medical records and billing processes. Healthcare professionals use these codes to communicate specific information about patients’ conditions.
Related Articles:
| ICD Code Range | Principal Diagnosis |
| A00–B99 | Infectious/parasitic diseases |
| C00–D48 | Neoplasms |
| D50–D89 | Blood diseases |
| E00–E89 | Endocrine/metabolic diseases |
| F00–F99 | Mental/behavioral disorders |
| G00–G99 | Nervous system diseases |
| H00–H59 | Eye/adnexa diseases |
| H60–H95 | Ear/mastoid diseases |
| I00–I99 | Circulatory system diseases |
| J00–J99 | Respiratory system diseases |
| K00–K93 | Digestive system diseases |
| L00–L99 | Skin diseases |
| M00–M99 | Musculoskeletal system diseases |
| N00–N99 | Genitourinary system diseases |
| O00–O99 | Pregnancy/childbirth |
| P00–P96 | Certain conditions originating in the perinatal period |
| Q00–Q99 | Congenital malformations |
| R00–R99 | Conditions not elsewhere classified |
| S00–T98 | Injury, poisoning, external causes |
| V01–Y98 | External causes of morbidity and mortality |
| Z00–Z99 | Factors influencing health status and contact with health services |
| U00–U99 | Codes for special purposes |
Author
-
by
-
