Several infants require repeat chest x-rays due to inconclusive readings; results are pending. Reasons for incomplete evaluationsinclude parental refusal of some or all parts of the evaluation, incomplete documentation (physical examination completed, but documentation not sent to SNHD), loss to follow-up (infant did not return to provider for TST reading; infant did not return for follow-up chest x-ray); or inability to contact parents (no accurate contact information).