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. Plaquenil eye exam frequency Plaquenil eye problems 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. High Risk Factors Asian ethnicity Tamoxifen use Macular disease AMD, ERM, etc. Kidney renal or Liver hepatic disease H35.00 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 H35.00 became effective on October 1, 2019. This is the American ICD-10-CM version of H35.00 - other international versions of ICD-10 H35.00 may differ. Marie Stamper, CMMWard Eye Center, FL Answer: Plaquenil (hydroxychloroquine) is a drug used to treat malaria, lupus erythematous, ormost commonlyrheumatoid arthritis. "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? Icd 10 plaquenil ophthalmology ICD-10-CM Diagnosis Code H35.00 Unspecified background retinopathy, Plaquenil hydroxychloroquine Screening, ICD-10 Z79.889 Plaquenil and xareltoNew plaquenil screening guidelinesAralen pastillaQuinine and chloroquine 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. Testing services performed should have the high-risk. Correct diagnosis for a Plaquenil exam - American Academy of Ophthalmology. ICD-10-CM Diagnosis Code H35.00 Unspecified.. ICD-10 Code for Completion of Plaquenil Treatment.. 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. Toxic maculopathy, unspecified eye 2016 2017 2018 2019 2020 Billable/Specific Code 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. Bilateral hydroxychloroquine retinopathy eye condition; Hydrochloroquine retinopathy; Left hydroxychloroquine retinopathy eye condition; Left retinopathy due to hydroxychloroquine; Retinopathy as late effect of radiation;. ICD-10-CM Diagnosis Code H35.112.