Step 2. Diagnosis:

Select a Major Diagnosis from Component L - Respiratory

L.??.?.?

L refers to: Respiratory which may be described as: Cluster of elements that involve breathing and the pulmonary system

Possible Sub-Diagnoses

Component Code Concept Definition
L 26.0 Respiration Alteration Change in or modification of the breathing function
L 56.0 Ventilatory Weaning Impairment Inability to tolerate decreased levels of ventilator support