R84.2Billable

Abnormal level of other drugs, medicaments and biological substances in specimens from respiratory organs and thorax

Short description: Abn lev drug/meds/biol subst in specimens from resp org/thrx

Chapter
18. Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
Category
R84
Effective date
October 1, 2026

Related codes in category R84

R84Abnormal findings in specimens from resp org/thrxR84.0Abnormal level of enzymes in specimens from resp org/thrxYesR84.1Abnormal level of hormones in specimens from resp org/thrxYesR84.3Abn lev substnc nonmed source in specmn from resp org/thrxYesR84.4Abnormal immunolog findings in specimens from resp org/thrxYesR84.5Abnormal microbiolog findings in specmn from resp org/thrxYesR84.6Abnormal cytolog findings in specimens from resp org/thrxYesR84.7Abnormal histolog findings in specimens from resp org/thrxYesR84.8Oth abnormal findings in specimens from resp org/thrxYesR84.9Unsp abnormal finding in specimens from resp org/thrxYes

Frequently asked questions

What is ICD-10 code R84.2?

R84.2 is an ICD-10-CM diagnosis code for Abnormal level of other drugs, medicaments and biological substances in specimens from respiratory organs and thorax.

Is R84.2 a billable code?

Yes. R84.2 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is R84.2 in?

R84.2 falls under Chapter 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.

When did R84.2 become effective?

R84.2 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to R84.2?

R84.2 belongs to category R84, which includes 10 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.