Complete ICD-10-CM coding and documentation guide for icd-10 coding for long-term use of methimazole includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Long-term Use of Methimazole
Use ICD-10 code E05.00 for thyrotoxicosis with diffuse goiter without thyrotoxic crisis or storm, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Long-term (current) use of antithyroid drugs
Use for patients on methimazole for more than 18 months.
The ICD-10 code for long-term use of methimazole is Z79.850, used when therapy exceeds 18 months.
Use Z79.850 for patients on methimazole for more than 18 months, alongside the primary condition code.