ICD10BillableValid for clinical use

ICD-10 Code R89.9: Unspecified abnormal finding in specimens from other organs, systems and tissues

R89.9 is a billable ICD-10 diagnosis code used to classify Unspecified abnormal finding in specimens from other organs, systems and tissues in medical records and claims. You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records. ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99).

Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026

What is this code?

ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99).

When is it used?

  • May be used when a clinician documents unspecified abnormal finding in specimens from other organs, systems and tissues in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code can be used as a clinically usable diagnosis entry in standardized coding workflows.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.

Code hierarchy

chapter
18Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
block
R83-R89Abnormal findings on examination of other body fluids, substances and tissues, without diagnosis
category
R89Abnormal findings in specimens from other organs, systems and tissues
currentR89

Where you may see this code

You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.

Related specialists

General Physician

Related codes

R89.0Abnormal level of enzymes in specimens from other organs, systems and tissuescodeR89.1Abnormal level of hormones in specimens from other organs, systems and tissuescodeR89.2Abnormal level of other drugs, medicaments and biological substances in specimens from other organs, systems and tissuescodeR89.3Abnormal level of substances chiefly nonmedicinal as to source in specimens from other organs, systems and tissuescodeR89.4Abnormal immunological findings in specimens from other organs, systems and tissuescodeR89.5Abnormal microbiological findings in specimens from other organs, systems and tissuescodeR89.6Abnormal cytological findings in specimens from other organs, systems and tissuescodeR89.7Abnormal histological findings in specimens from other organs, systems and tissuescodeR89.8Other abnormal findings in specimens from other organs, systems and tissuescode

Sibling codes

R89.0Abnormal level of enzymes in specimens from other organs, systems and tissuesbillableR89.1Abnormal level of hormones in specimens from other organs, systems and tissuesbillableR89.2Abnormal level of other drugs, medicaments and biological substances in specimens from other organs, systems and tissuesbillableR89.3Abnormal level of substances chiefly nonmedicinal as to source in specimens from other organs, systems and tissuesbillableR89.4Abnormal immunological findings in specimens from other organs, systems and tissuesbillableR89.5Abnormal microbiological findings in specimens from other organs, systems and tissuesbillableR89.6Abnormal cytological findings in specimens from other organs, systems and tissuesbillableR89.7Abnormal histological findings in specimens from other organs, systems and tissuesbillableR89.8Other abnormal findings in specimens from other organs, systems and tissuesbillable

Coding guidelines

Compatibility

Legacy and official ICD code match exactly.
Legacy codes
R89.9

Common synonyms

Unspecified abnormal finding in specimens from other organs, systems and tissues

Frequently asked questions

Code details

CodeR89.9
SystemICD10
Display nameUnspecified abnormal finding in specimens from other organs, systems and tissues
ChapterSymptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
BlockAbnormal findings on examination of other body fluids, substances and tissues, without diagnosis

Flags

BillableYes
Valid clinical useYes

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

Index terms

Matched terms
Abnormal, abnormality, abnormalities

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

ICD-10 Code R89.9 for Unspecified abnormal finding in specimens from other organs, systems and tissues | HealthAssure