Precision for Medicine - Asthma Study Sponsor and Protocol Number: Precision For Medicine 064-IMM-02 Specialty: Pulmonary Type: One-time biospecimen Inclusion: Age 18+ Moderate to severe asthma Medium to high dose ICS inhaler2 exacerbations within the last 12 monthsRecorded PFT Exclusion:Pregnant or lactatingOther severe pulmonary diagnoses