Atients taking Plaquenil (hydroxychloroquine, Sanofi-Aventis) on a long-term basis may leave you scratching your head when it comes to coding the patient encounters. Although coding for long-term medications is not a difficult process, it often involves communicating with other physicians or specialists to obtain accurate information. Hydroxychloroquine azithromycin Chloroquine diphosphate dmem Cost of generic hydroxychloroquine Billable/Specific Code POA Exempt Z79.899 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2020 edition of ICD-10-CM Z79.899 became effective on October 1, 2019. Chloroquine CQ and hydroxychloroquine Plaquenil HCQ have been used for many years, initially for the treatment of malaria but now more commonly for the treatment of inflammatory diseases such as rheumatoid arthritis and lupus 1. It is now considered for new disease applications in diabetes, heart disease and adjunct cancer therapies 2. Question Which code diagnosis and CPT should I use for a baseline Plaquenil exam? Ohio Subscriber Answer Plaquenil is the trade name for hydroxychloroquine, a medication used to treat rheumatoid arthritis and lupus. It can have adverse effects on the lens and/or retina and, therefore, the primary care physician or rheumatologist treating the condition refers the patient to an ophthalmologist for monitoring ocular changes. The ICD-10 section that covers long-term drug therapy is Z79, with many subsections and specific diagnosis codes. While this clinical example focuses on Plaquenil, the concept works for any long-term medication. Plaquenil dx code Coding Long-term Medications, Hydroxychloroquine Plaquenil Toxicity and Recommendations. Hydroxychloroquine 400 mg side effectsChloroquine resistant p falciparumSam's club pharmacy hydroxychloroquinePlaquenil and glutamateDoes hydroxychloroquine affect the kidneys Hydroxychloroquine is a quinoline medicine used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Hydroxychloroquine Uses, Dosage & Side Effects -. Reader Question Plaquenil Exam. Track my DX Delivery. Plaquenil or hydroxychloroquine is under the quinolone family. These medications are initially used in the prophylaxis and treatment of malaria. Plaquenil has replaced chloroquine because it produces less retinal side effects. Z01.00 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Short description Encounter for exam of eyes and vision w/o abnormal findings; The 2020 edition of ICD-10-CM Z01.00 became effective on October 1, 2019. User Reviews for Plaquenil to treat Systemic Lupus Erythematosus The following information is NOT intended to endorse any particular medication. While these reviews might be helpful, they are not a substitute for the expertise, skill, knowledge and judgement of healthcare practitioners.