icd10 code for vitamin b12 injection HCPCS J3420: Injection, B-12 (Cyanocobalamin), up to 1,000 mcg per Unit D64.9 Anemia ICD-10 Coding Guide

18 Prevention Because of potential interactions from prolonged medication use, physicians should consider screening patients for vitamin B 12 deficiency if they have been taking proton pump inhibitors or H 2 blockers for more than 12 months, or metformin for more than four months

Document supplement type and frequency in physician or nursing notes to support malnutrition severity coding

& Smith, B

therefore, use during breastfeeding should be approached with caution

Treatment Process B12 injections are quick and simple, typically taking just a few minutes

A dietary cause is often managed with daily tablets, or an injection roughly twice a year