J44
Non-Billable

Other chronic obstructive pulmonary disease

Non-Billable / Non-Specific Code

What is Other chronic obstructive pulmonary disease?

ICD-10-CM J44 is the diagnosis code for Other chronic obstructive pulmonary disease. This code falls under the section "Chronic lower respiratory diseases" within Chapter 10 — Diseases of the respiratory system (J00-J99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

â„šī¸ Excludes2

Coding Guidelines for J44

â„šī¸ Type 2 Excludes (Code separately if applicable)

The following conditions are not included in J44. If the patient has both, code each condition separately:

  • bronchiectasis (J47.-)
  • chronic bronchitis NOS (J42)
  • chronic simple and mucopurulent bronchitis (J41.-)
  • chronic tracheitis (J42)
  • chronic tracheobronchitis (J42)
  • emphysema without chronic bronchitis (J43.-)

ICD-10-CM Code Hierarchy

Understanding where J44 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeJ44 — Other chronic obstructive pulmonary disease
Sub-Codes 4 entries
J44.0Chronic obstructive pulmonary disease with (acute) lower respiratory infectionBillableJ44.1Chronic obstructive pulmonary disease with (acute) exacerbationBillableJ44.8Other specified chronic obstructive pulmonary diseaseNon-BillableJ44.81Bronchiolitis obliterans and bronchiolitis obliterans syndromeBillableJ44.89Other specified chronic obstructive pulmonary diseaseBillableJ44.9Chronic obstructive pulmonary disease, unspecifiedBillable
Related Codes

Frequently Asked Questions

Is J44 a billable ICD-10-CM code?

No, J44 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does J44 mean?

J44 is the ICD-10-CM diagnosis code for "Other chronic obstructive pulmonary disease". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is J44 in?

J44 is located in Section J40-J4A — "Chronic lower respiratory diseases" within Chapter 10 of the ICD-10-CM Tabular List.

What are the sub-codes of J44?

J44 has 4 sub-code(s) that provide more specific detail: J44.0, J44.1, J44.8, J44.9.

When should I use J44?

Use J44 when the patients documented diagnosis matches "Other chronic obstructive pulmonary disease" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Other chronic obstructive pulmonary disease?

The ICD-10-CM code for Other chronic obstructive pulmonary disease is J44.

Can J44 be used for primary diagnosis?

No, J44 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is J44 in?

J44 is in Chapter 10 of the ICD-10-CM Tabular List.

Is J44 valid for 2026?

Yes, J44 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousJ43.9Emphysema, unspecifiedNext →J44.0Chronic obstructive pulmonary disease with (acute) lower respiratory infection
Code Details
J44
Other chronic obstructive pulmonary disease
Non-Billable / Non-Specific Code
10 — Diseases of the respiratory system (J00-J99)
J40-J4A — Chronic lower respiratory diseases
2026 ICD-10-CM