All CollectionsHSA/FSA EligibilityHSA/FSA EligibilityEli Health partners with Burst to help qualified customers use HSA/FSA funds on eligible purchasesPBy Pious1 author·12 articlesWhat does HSA/FSA eligible mean?How Burst Works with Eli Health?Can I use my HSA or FSA for Eli Instant Cortisol tests?What is a Letter of Medical Necessity (LMN)?Do I need to use my HSA/FSA card at checkout?What if I don’t have enough funds in my HSA/FSA?How much can I save?Can I use Burst for a past Eli Health purchase?Can I use an LMN from my own provider?How do I upload my own LMN?What if my LMN is more than 12 months old?What happens after my LMN is approved or uploaded?