icd 10 codes for b12 injections Macrocytic Anemia ICD-10-CM Vitamin B-12 for Animal

Vitamin B-12 for Animal Use

Well - it's been a very strange journey

Deficiency

Quantity:Single Vial

use J3490 (unclassified) only when no specific code exists Units calculated — convert the administered dose into billing units based on the J code descriptor (often per mg or per mL) CPT administration code paired — add the appropriate injection (96372) or infusion (96413/96365) CPT code for the delivery method Claim submitted — J code + CPT + ICD-10 diagnosis + NDC (if required by payer) submitted on CMS-1500 or UB-04 How are dosage units calculated