Testing services performed should have the high-risk medication diagnosis as the primary diagnosis since that is the reason for the testing.. 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. Plaquenil constipation Laboratory synthesis of chloroquine Question What is an appropriate ICD-10 code for a patient who has completed their Plaquenil treatment? Answer Z09 Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm may be appropriate, but it really depends on your payer. Oct 01, 2019 2016 2017 2018 2019 2020 Billable/Specific Code T37.8X5A is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Short description Adverse effect of systemic anti-infect/parasit, init The 2020 edition of ICD-10-CM T37.8X5A became effective on October 1, 2019. 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. While this clinical example focuses on Plaquenil, the concept works for any long-term medication. 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 icd 10 code ICD-10 -, ICD-10-CM Diagnosis Code T37.8X5A Adverse effect of. Chloroquine tablets to buy Short description Backgrnd retinopathy NOS. ICD-9-CM 362.10 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 362.10 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code or codes. ICD-9-CM Diagnosis Code 362.10 Background.. ICD-10-CM Diagnosis Code H35.00 Unspecified background.. ICD-10 Code for Completion of Plaquenil Treatment.. Our office has been including a second diagnosis for the disease related to Plaquenil use. We aren't seeing denials using that method but from a coding standpoint I don't know if that is a 'more correct' coding or if we are just billing different insurances and getting different responses regardless of our using a second dx code. Valid for Submission. H35.89 is a billable code used to specify a medical diagnosis of other specified retinal disorders. The code is valid for the year 2020 for the submission of HIPAA-covered transactions. The ICD-10-CM code H35.89 might also be used to specify conditions or terms like abnormal rod or cone threshold, absent foveal reflex, acute retinal necrosis, aminoquinoline antimalarial. The aim of this study was to characterize International Classification of Diseases ICD-9 coding patterns used by ophthalmologists in clinical practice for hydroxychloroquine HCQ retinal is a retrospective cohort study. Patients enrolled.