J44.89
BillableOther specified chronic obstructive pulmonary disease
HCC Category Mapping
V28HCC 280 — Chronic Obstructive Pulmonary Disease
0.334V24HCC 111 — Chronic Obstructive Pulmonary Disease
0.334ESRDHCC 111 — Chronic Obstructive Pulmonary Disease
0.000RxHCCHCC 229 — COPD and Chronic Bronchitis
0.000What This Code Means
A chronic lung disease (COPD) with specific characteristics that do not fit into the standard COPD categories, such as emphysema with chronic bronchitis or other specified variants.
Coding Tips
Clinical Significance
Other specified chronic obstructive pulmonary disease captures COPD presentations not classified elsewhere, including overlap syndromes and specified variants of obstructive lung disease. This code allows for documentation of distinct COPD phenotypes while still appropriately mapping to the COPD HCC category for risk adjustment.
Documentation Requirements
- ✓Clear documentation of the specific type of COPD or obstructive lung disease
- ✓Pulmonary function testing demonstrating obstructive ventilatory defect
- ✓Explanation of why the condition does not fit standard COPD categories (J44.0, J44.1, J44.9)
- ✓Current severity and treatment plan
- ✓Symptom assessment and functional impact
Commonly Confused Codes
J44.9 — COPD, unspecified: use for standard COPD without specific characterizationJ44.0 — COPD with acute lower respiratory infection: use when an acute infection is presentJ44.1 — COPD with acute exacerbation: use when an acute worsening of symptoms is documentedJ44.81 — Bronchiolitis obliterans: use specifically for bronchiolitis obliterans syndrome
Code Hierarchy
└J44Other chronic obstructive pulmonary disease└J44.8Other specified chronic obstructive pulmonary disease└J44.89Other specified chronic obstructive pulmonary disease
└J44.89Other specified chronic obstructive pulmonary disease