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    v1.0.28
    OpenPayerBilling CodesChronic lower respiratory diseasesICD-10-CM j44-other-chronic-obstructive-pulmonary-disease
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    ICD-10-CM Code For Other Chronic Obstructive Pulmonary Disease: Group Overview

    The International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) code group J44 includes chronic obstructive pulmonary disease diagnoses not classified elsewhere, covering conditions with persistent airflow limitation and related respiratory complications. These ICD-10-CM diagnosis codes are used to document clinical scenarios such as acute exacerbations, chronic respiratory failure, and COPD with comorbid conditions, capturing disease severity and complexity. Accurate coding within the ICD-10-CM J44 group supports proper claim adjudication and complete clinical documentation.

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    ICD-10-CM J44: Other Chronic Obstructive Pulmonary Disease Overview

    The ICD-10-CM J44 group represents chronic obstructive pulmonary disease diagnoses other than emphysema and chronic bronchitis subtypes, affecting the lower respiratory tract and airflow limitation. These codes target progressive obstructive lung disease primarily involving the bronchi and lungs and are used to capture disease severity and complications. Accurate coding supports appropriate reimbursement by reflecting clinical complexity and guiding claim adjudication.

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    When to Use

    Use a code from this group when a clinician documents chronic obstructive pulmonary disease not otherwise classified as emphysema or chronic bronchitis, including noted exacerbations or respiratory failure. Assign additional codes as indicated to capture exacerbation status, respiratory failure, or comorbid conditions that influence treatment and claims.

    ICD-10-CM Codes

    5 rows

    ICD-10-CM CodeDescription
    J44.0Chronic obstructive pulmonary disease with (acute) lower respiratory infection
    J44.1Chronic obstructive pulmonary disease with (acute) exacerbation
    J44.81Bronchiolitis obliterans and bronchiolitis obliterans syndrome
    J44.89Other specified chronic obstructive pulmonary disease
    J44.9Chronic obstructive pulmonary disease, unspecified

    DRG Codes

    3 rows

    DRG CodeDescription
    190Chronic Obstructive Pulmonary Disease with MCC
    191Chronic Obstructive Pulmonary Disease with CC
    192Chronic Obstructive Pulmonary Disease without CC/MCC

    Typical Clinical Scenarios

    • An older adult with a long smoking history presents to urgent care with gradually worsening exertional dyspnea, chronic productive cough, and decreased exercise tolerance over months; spirometry confirms airflow limitation consistent with COPD without acute infection, and the clinician documents chronic obstructive pulmonary disease as the primary diagnosis. Typical codes: J44.9
    • A patient with established COPD arrives to the emergency department with increased cough, purulent sputum, fever, and acute worsening of breathlessness consistent with an acute exacerbation due to an infectious process; the provider documents an acute exacerbation of COPD and specifies it is due to an infection. Typical codes: J44.0, J44.1
    • A middle-aged patient with a history of chronic obstructive lung disease is seen in clinic for progressive hypoxemic respiratory failure requiring supplemental oxygen and frequent exacerbations; the encounter documents chronic COPD with other specified complications and management of comorbid chronic respiratory impairment. Typical codes: J44.81, J44.89

    Related Codes

    J40-BRONCHITIS-NOT-SPECIFIED

    ICD-10-CM Code For Bronchitis Not Specified As Acute Or Chronic: Group Overview

    J41-SIMPLE-AND-MUCOPURULENT-CHRONIC-BRONCHITIS

    ICD-10-CM Code For Simple And Mucopurulent Chronic Bronchitis: Group Overview

    J42-UNSPECIFIED-CHRONIC-BRONCHITIS

    ICD-10-CM Code For Unspecified Chronic Bronchitis: Group Overview

    J43-EMPHYSEMA

    ICD-10-CM Code For Emphysema: Group Overview

    J45-ASTHMA

    ICD-10-CM Code For Asthma: Group Overview

    J47-BRONCHIECTASIS

    ICD-10-CM Code For Bronchiectasis: Group Overview

    J4A-CHRONIC-LUNG-ALLOGRAFT-DYSFUNCTION

    ICD-10-CM Code For Chronic Lung Allograft Dysfunction: Group Overview

    Frequently Asked Questions

    References

    1. 1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
    2. 2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
    3. 3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.
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