ICD-10's Z79.899 Other long term (current) drug therapy should be linked to any tests performed. You may also add it to the exam for supporting documentation. Chloroquine tonic water Malaria prophylaxis chloroquine dose Financial assistance for hydroxychloroquine H35.389 is a billable code used to specify a medical diagnosis of toxic maculopathy, unspecified eye. The code is valid for the year 2020 for the submission of HIPAA-covered transactions. The ICD-10-CM code H35.389 might also be used to specify conditions or terms like toxic maculopathy. The ICD-10 section that covers long-term drug therapy is Z79, with many subsections and specific diagnosis codes. Because Plaquenil does not have its own specific category, clinicians should use Z79.899—Other Long Term Current Drug Therapy. 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. Testing services performed should have the high-risk medication diagnosis as the primary diagnosis since that is the reason for the testing.. Answer: When billing Plaquenil examinations, or any other high risk medication exams, it is appropriate to bill the systemic disease or any ocular manifestations as the primary diagnosis since many payers may not reimburse for the high-risk medication diagnosis as a stand-alone diagnosis. Plaquenil diagnosis code icd 10 ICD-9-CM Diagnosis Code V58.69 - The Web's Free ICD-9-CM & ICD-10-CM., Coding Long-term Medications Plaquenil dosagesDoes plaquenil reduce rheumatoid arthritisPlaquenil sulfateCpt code plaquenil screening icd 10 H35.9 is a valid billable ICD-10 diagnosis code for Unspecified retinal disorder. It is found in the 2020 version of the ICD-10 Clinical Modification CM and can be used in all HIPAA-covered transactions from Oct 01, 2019 - Sep 30, 2020. H35.9 - ICD 10 Code for Unspecified retinal disorder - Billable. ICD-10-CM Diagnosis Code H35.389 Toxic maculopathy.. Reporting Systemic Lupus Erythematosus with the Correct ICD-10 Codes. Every October, new ICD-10-CM codes are announced to take full effect January 1 of the following year. The code changes for 2019 have been compiled by PECAA into a list of 2019 optometry coding guidelines—keep an eye out for the upcoming 2020 code changes. ICD-10 Code range H00-H59, Diseases of the eye and adnexa, contains ICD-10 codes for Disorders of eyelid, lacrimal system and orbit, Disorders of conjunctiva, Disorders of sclera, cornea, iris and ciliary body, lens, Disorders of choroid and retina, Glaucoma, vitreous body and globe. Plaquenil hydroxychloroquine is a drug used to treat malaria, lupus erythematous, or most commonly rheumatoid arthritis. A potential side effect of the drug is ocular change that can affect the patient s vision; the patient should be monitored regularly to check for these changes.