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Please perform a formulary drug search on your patient’s member ID to ensure the prescription drug is covered under their benefit plan. The medication(s) in this medical policy may not be covered under a specific member’s benefit plan.
DESCRIPTIONIn vitro and in vivo animal studies have shown that cromolyn sodium inhibits the release of mediators from sensitized mast cells. Cromolyn sodium acts by inhibiting the release of histamine and leukotrienes from the mast cell. Gastrocrom is indicated in the management of patients with mastocytosis. Use of this product has been associated with improvement in diarrhea, flushing, headaches, vomiting, urticaria, abdominal pain, nausea, and itching in some patients.
POLICYGastrocrom is considered medically necessary for individuals who have a clinical diagnosis of cutaneous or systemic mastocytosis.
POLICY EXCEPTIONSGastrocrom prior authorization is not required for Federal Employee Program (FEP) and State Health Plan members.
POLICY GUIDELINESInvestigative service is defined as the use of any treatment procedure, facility, equipment, drug, device, or supply not yet recognized by certifying boards and/or approving or licensing agencies or published peer review criteria as standard, effective medical practice for the treatment of the condition being treated and as such therefore is not considered medically necessary.
The coverage guidelines outlined in the Medical Policy Manual should not be used in lieu of the Member's specific benefit plan language.
POLICY HISTORY01/01/2014: New policy added.
07/20/2015: Code Reference section updated for ICD-10.
SOURCE(S)Gastrocrom® Prescribing Information
CODE REFERENCEThis may not be a comprehensive list of procedure codes applicable to this policy.
The code(s) listed below are ONLY medically necessary if the procedure is performed according to the "Policy" section of this document.