Her rheumatologist instructed her to undergo a baseline ocular examination prior to initiating Plaquenil (hydroxychloroquine, Sanofi-Aventis) therapy. Toxic maculopathy associated with chloroquine use was first documented in the literature five decades ago.1 In the United States, Plaquenil––an analog to chloroquine––is used to treat a variety of conditions, including rheumatoid arthritis, lupus and several distinct inflammatory disorders. Although the incidence of macular toxicity is infrequent with Plaquenil use (at a dosage of 200mg or 400mg q.d.), its visual impact can be devastating. Chloroquine treatment Plaquenil hair loss treatment The International classification of diseases ICD coding system is the standard method to document diagnoses for charting and billing purposes in the United States. The ninth vision of the system ICD-9 was in use until the transition to ICD-10 in October 1, 2015. Oct 01, 2019 H35.389 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 H35.389 became effective on October 1, 2019. This is the American ICD-10-CM version of H35.389 - other international versions of ICD-10 H35.389 may differ. P 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 inform Initially, central visual acuity may be unaffected, but the patient may notice related paracentral scotomas that often interfere with reading. The associated classic retinal toxicity is described as a bull’s eye maculopathy (ring of depigmented retinal pigment epithelium that spares the foveal area). Oct for plaquenil icd10 Coding OCT with Plaquenil Medical Billing and Coding Forum., ICD-10-CM Diagnosis Code H35.389 Toxic maculopathy. Chloroquine dose in renal failureBenlysta vs plaquenilHydroxychloroquine cause dile Question What is the best way to code for Plaquenil toxicity observation first, if the patient was referred by the family doctor for a baseline exam prior to the start of treatment; second, if the patient returns six months after the start of treatment to assess ocular changes; and, third, if the patient returns six months later and shows adverse ocular changes? Ophthalmology Reader Question Coding for Plaquenil Toxicity.. Coding Long-term Medications. Hydroxychloroquine Plaquenil Toxicity and Recommendations for Screening. The study was a Kaiser Permanente retrospective case-control study that examined 2361 patients who had used hydroxychloroquine continuously for at least 5 years according to pharmacy records and who were evaluated with visual field testing or spectral-domain optical coherence tomography. Note This document contains side effect information about hydroxychloroquine. Some of the dosage forms listed on this page may not apply to the brand name Plaquenil. For the Consumer. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some. If this is your first visit, be sure to check out the FAQ & read the forum view all forums, post or create a new thread, you must be an AAPC you are a member and have already registered for member area and forum access, you can log in by clicking here.