ICD-10-CM > J00-J99 > J96-J99 > J96 > J96.2 J96.2 Acute and chronic respiratory failure Non-Billable/Non-Specific Applicable To Acute on chronic respiratory failure Codes J96.20Acute and chronic respiratory failure, unspecified whether with hypoxia or hypercapniaJ96.21Acute and chronic respiratory failure with hypoxiaJ96.22Acute and chronic respiratory failure with hypercapnia