R84.4
BillableAbnormal immunological findings in specimens from respiratory organs and thorax
R84.4 is the ICD-10-CM code for Abnormal immunological findings in specimens from respiratory organs and thorax. It is a billable, specific code valid for reimbursement.
R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
No additional coding notes for this code.
Frequently asked questions
- What is ICD-10 code R84.4?
- R84.4 is the ICD-10-CM code for "Abnormal immunological findings in specimens from respiratory organs and thorax". It falls under R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
- Is R84.4 a billable code?
- Yes — R84.4 is a billable, specific ICD-10-CM code valid for reimbursement.
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
Look up another ICD-10 code or condition