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R89.6

✓ Billable

Abnormal cytological findings in specimens from other organs, systems and tissues

Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)

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✓ No additional coding notes for R89.6

Clinical Description

ICD-10-CM code R89.6 represents abnormal cytological findings in specimens from other organs, systems and tissues. This code falls under the Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.

This is a 5-character code at the 4th level of specificity. This is the most specific code available in this subcategory.

Frequently Asked Questions

What is ICD-10 code R89.6?

ICD-10-CM code R89.6 is "Abnormal cytological findings in specimens from other organs, systems and tissues". It belongs to the category: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99).

Is R89.6 a billable ICD-10 code?

Yes, R89.6 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

Related Codes in R89

Other codes in the same category that may be relevant for differential coding:

R89.0Abnormal level of enzymes in specimens from other organs, systems and tissuesR89.1Abnormal level of hormones in specimens from other organs, systems and tissuesR89.2Abnormal level of other drugs, medicaments and biological substances in specimens from other organs, systems and tissuesR89.3Abnormal level of substances chiefly nonmedicinal as to source in specimens from other organs, systems and tissuesR89.4Abnormal immunological findings in specimens from other organs, systems and tissuesR89.5Abnormal microbiological findings in specimens from other organs, systems and tissuesR89.7Abnormal histological findings in specimens from other organs, systems and tissuesR89.8Other abnormal findings in specimens from other organs, systems and tissuesR89.9Unspecified abnormal finding in specimens from other organs, systems and tissues

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Code Information

CodeR89.6
BillableYes
ParentR89
CategorySymptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Excludes10 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)