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. Hydroxychloroquine treats what infx Malaria hydroxychloroquine resistance 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. Plaquenil-induced maculopathy is a form of retinal toxicity that is associated with long-term use of of the anti-inflammatory medication plaquenil. The drug-induced maculopathy is associated with the following risk factors Cumulative dose level of 1,000 grams of plaquenil. Patients with existing retinal or macular disease. 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. This is the American ICD-10-CM version of Z79.899 - other international versions of ICD-10 Z79.899 may differ. 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). Plaquenil eval icd 10 Hydroxychloroquine Plaquenil Toxicity and Recommendations., Plaquenil-Induced Toxic Maculopathy - Decision-Maker PLUS Chloroquine er derived vaculationHydroxychloroquine sulphate tablets side effectsPlaquenil therapy lupusPlaquenil maculopathy cumulative dose Question How should we code exams for patients on high-risk medications in ICD-10? Answer When the doctor finds no pathology, code the systemic disease, such as L93.0 Lupus or M06.09 Rheumatoid arthritis. ICD-10's Z79.899 Other long term current drug therapy should be linked to any tests performed. Coding exams for patients on high-risk medications - American Academy.. ICD-10-CM Diagnosis Code Z79.899 Other long term current drug.. Correct diagnosis for a Plaquenil exam - American Academy of.. 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? Is there a diagnosis for a baseline exam before patient starts plaquenil? Zella Posted Wed 05th of September, 2012 AM Do you only code the condition such as rheumatoid arthritis or sarcoidosis when coding an exam, vf or oct prior to patient starting high risk medication. or is there a V code for premedication exam? Nov 03, 2015 Rheumatoid arthritis RA was previously represented by the ICD-9-CM code 714.0. Now RA and its many manifestations are represented by more than 300 individual codes that are grouped under two main categories Rheumatoid arthritis with rheumatoid factor ICD-10-CM code M05.