J96.11
BillableChronic respiratory failure with hypoxia
HCC Category Mapping
V28HCC 213 — Cardio-Respiratory Failure and Shock
0.000V24HCC 84 — Cardio-Respiratory Failure and Shock
0.402ESRDHCC 84 — Cardio-Respiratory Failure and Shock
0.000What This Code Means
A long-term condition where the lungs cannot provide enough oxygen to the blood over an extended period.
Coding Tips
- •Requires documentation of chronic respiratory failure with confirmed hypoxia; verify ABG results showing low pO2
- •Common in patients with COPD, interstitial lung disease, or neuromuscular disorders; ensure chronicity is documented
Clinical Significance
Chronic respiratory failure with hypoxia indicates long-term inability to maintain adequate blood oxygen levels, typically requiring continuous supplemental oxygen therapy. This is most commonly seen in advanced COPD, severe interstitial lung disease, and pulmonary hypertension. These patients have high utilization including home oxygen, pulmonary rehabilitation, and frequent monitoring.
Documentation Requirements
- ✓Provider documentation confirming chronic respiratory failure with hypoxia
- ✓ABG or pulse oximetry showing chronic hypoxemia (PaO2 consistently < 60 mmHg or SpO2 < 88%)
- ✓Documentation of home oxygen therapy and flow requirements
- ✓Underlying cause documented and coded separately
- ✓Functional status assessment related to the chronic hypoxemic respiratory failure
Commonly Confused Codes
J96.10 — Chronic respiratory failure unspecified should not be used when hypoxia is documentedJ96.12 — Chronic respiratory failure with hypercapnia is for CO2 retention, not low oxygenJ96.01 — Acute respiratory failure with hypoxia is for sudden onset, not chronicJ96.21 — Acute and chronic respiratory failure with hypoxia is for acute decompensation of chronic failure
Code Hierarchy
└J96Respiratory failure, not elsewhere classified└J96.1Chronic respiratory failure└J96.11Chronic respiratory failure with hypoxia
└J96.11Chronic respiratory failure with hypoxia