Without coenzyme B12, tetrahydrofolate cannot be produced from 5-methyl tetrahydrofolate leading to folate deficiency
Foods High in Vitamin B12 Naturally occurring food sources of B12 are animal-based, such as seafood, meat, poultry, eggs and dairy
Quick reference for the subcodes: R13.10: unspecified, the common starting code R13.11: oral phase, bolus control R13.12: oropharyngeal phase, billed most often R13.13: pharyngeal phase, aspiration focus R13.14: pharyngoesophageal phase, the UES code R13.19: other, cervical and neurogenic ASHA's ICD-10 reference confirms the R13.1 series for dysphagia and flags when the I69 sequelae codes take over for post-stroke cases, which is where we're headed next
95%, CI 0.801.37, p = 0.77) [167,168,169,170]
M., Fracci, S