b12 injection cpt code 2020 2019 Vitamin at a Licensed Pharmacy Get Ready to Apply New – HCPCS Code J3420: Injection, Vitamin

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This is especially important if you have a high homocysteine level over 9 or have been tested to have low B12 or folate levels

Key index paths: Neuropathy, neuropathic main term subterm peripheral subterm by etiology (alcoholic, diabetic, drug-induced, hereditary, idiopathic, inflammatory, ischemic, toxic) Neuropathy, peripheral, diabetic see E08E13 with .40.49 Polyneuropathy main term subterms by etiology (alcoholic G62.1, critical illness G62.81, diabetic [see Diabetes, with neuropathy], drug-induced G62.0, hereditary G60.x, idiopathic G60.9, inflammatory G61.x, radiation G62.82, toxic G62.2) Syndrome, carpal tunnel G56.0- Syndrome, tarsal tunnel G57.5- Syndrome, Guillain-Barr G61.0 Neuropathy, CIDP G61.81 Disease, Charcot-Marie-Tooth G60.0 Meralgia paresthetica G57.1- Neuralgia, post-herpetic B02.29 (other PHN) or B02.22 (trigeminal) Degeneration, subacute combined G32.0 Dysautonomia G90.1 (familial), G90.09 (other idiopathic) Syndrome, Refsum G60.1 Coder Note When the index leads to see also Diabetes, with, neuropathy always confirm documentation of the specific type of diabetes (Type 1, Type 2, secondary, drug-induced) before selecting the E-code subcategory

Review Vaccine Coding Rules Vaccines remain a common exam topic because administration and product coding differ from therapeutic injections