Z20. 828, Contact with and (suspected) exposure to other viral communicable diseases. Use this code when you think a patient has been exposed to the novel coronavirus, but you're uncertain about whether to diagnose COVID-19 (i.e., test results are not available).
Code R53. 83 is the diagnosis code used for Other Fatigue. It is a condition marked by drowsiness and an unusual lack of energy and mental alertness. It can be caused by many things, including illness, injury, or drugs.
Z77.011ICD-10 Code for Contact with and (suspected) exposure to lead- Z77. 011- Codify by AAPC.
ICD-10 | Fever, unspecified (R50. 9)
R53. 81: “R” codes are the family of codes related to "Symptoms, signs and other abnormal findings" - a bit of a catch-all category for "conditions not otherwise specified". R53. 81 is defined as chronic debility not specific to another diagnosis.
R53. 83 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Z23 may be used as a primary diagnosis for immunizations in the OP and physician setting.
9, Encounter for screening, unspecified. Certain Z codes may only be reported as the principal/first listed diagnosis. Ex: Z03. -, Encounter for medical observation for suspected diseases and conditions ruled out; Z34.
V Codes (in the Diagnostic and Statistical Manual of Mental Disorders [DSM-5] and International Classification of Diseases [ICD-9]) and Z Codes (in the ICD-10), also known as Other Conditions That May Be a Focus of Clinical Attention, addresses issues that are a focus of clinical attention or affect the diagnosis, ...
R05. 9 (Cough, unspecified)
Acute fever (or 'acute febrile syndrome', a rapid onset of fever and symptoms such as headache, chills or muscle and joint pains) is common in the tropics and sub-tropics. Frequently, such fevers resolve without treatment, but fever may also herald the onset of severe, potentially fatal illness.