Billing Status: NO. This is a clinician non-billable / parent hierarchy grouping in the ICD-10-CM system.

Coding at a Glance

Tabular directives: 2 Excludes1 · 3 Excludes2

Coding instructions

Official Tabular Instructional Notes: the inclusion, exclusion and sequencing notes published for R83-R89 in the official ICD-10-CM tabular list, quoted as published.

Excludes1 — Not Coded Here

Conditions generally not reported together with this code (Excludes1) -- an error unless the two conditions are documented as unrelated to each other (ICD-10-CM Official Guidelines, Section I.A.12.a).

abnormal findings on antenatal screening of mother (O28.-) Compare R83-R89 vs O28 →
diagnostic abnormal findings classified elsewhere - see Alphabetical Index

Excludes2 — Not Included Here

Conditions not covered by this code, but which may be reported alongside it when both are present.

abnormal findings on examination of blood, without diagnosis (R70-R79) Compare R83-R89 vs R70 →
abnormal findings on examination of urine, without diagnosis (R80-R82) Compare R83-R89 vs R80 →
abnormal tumor markers (R97.-) Compare R83-R89 vs R97 →

Code Overview

Abnormal findings on examination of other body fluids, substances and tissues, without diagnosis (R83-R89) is a non-billable ICD-10-CM category code (R83-R89). A more specific billable subcode must be selected for claims submission.

MedCoder summary Summary composed by MedCoder from this code's official ICD-10-CM record. The tabular instructional notes themselves appear verbatim below.

Don’t confuse R83-R89 with…

MedCoder analysis — pairs from this code’s official notes, distinctions written by MedCoder

The codes most likely to be picked instead of R83-R89 — named in its own official notes, or sharing its laterality or encounter family — with what separates them and which documentation moves the case. Each links to the full comparison.

O28— Excludes1 conflict (Conflict)
Not coded here — these two are mutually exclusive.
Not reported together with this code, except where the two conditions are documented as unrelated.
What moves you there: Documentation of abnormal findings on antenatal screening of mother moves the case to O28; the two are not reported together unless documented as unrelated.
Full comparison: R83-R89 vs O28 →
R70— Excludes2 relationship (Informational)
Distinct conditions — both may be reported.
A distinct condition — both may be reported when both are documented.
What moves you there: Documentation of abnormal findings on examination of blood, without diagnosis adds R70; it is not part of this code and both may be reported when both are documented.
Full comparison: R83-R89 vs R70 →
R79— Excludes2 relationship (Informational)
Distinct conditions — both may be reported.
A distinct condition — both may be reported when both are documented.
What moves you there: Documentation of abnormal findings on examination of blood, without diagnosis adds R79; it is not part of this code and both may be reported when both are documented.
Full comparison: R83-R89 vs R79 →
R80— Excludes2 relationship (Informational)
Distinct conditions — both may be reported.
A distinct condition — both may be reported when both are documented.
What moves you there: Documentation of abnormal findings on examination of urine, without diagnosis adds R80; it is not part of this code and both may be reported when both are documented.
Full comparison: R83-R89 vs R80 →
R82— Excludes2 relationship (Informational)
Distinct conditions — both may be reported.
A distinct condition — both may be reported when both are documented.
What moves you there: Documentation of abnormal findings on examination of urine, without diagnosis adds R82; it is not part of this code and both may be reported when both are documented.
Full comparison: R83-R89 vs R82 →
R97— Excludes2 relationship (Informational)
Distinct conditions — both may be reported.
A distinct condition — both may be reported when both are documented.
What moves you there: Documentation of abnormal tumor markers adds R97; it is not part of this code and both may be reported when both are documented.
Full comparison: R83-R89 vs R97 →

Relationships are read from this code's own official notes, its laterality siblings and its encounter family; the wording of each distinction is MedCoder editorial, and the documentation named in each “what moves you there” line is the official note phrase or sibling title itself. Source: CMS ICD-10-CM tabular instructional notes; ICD-10-CM Official Guidelines, Section I.A.12.a.

Sources for this page

Codes, titles, notes, index terms and mappings on this page are transcribed from the datasets below. Relationships MedCoder computed and text MedCoder wrote are labelled where they appear.

Code, title, tabular notes and index terms Official source data: CMS/CDC ICD-10-CM FY2026 tabular list, index and tables, effective October 1, 2025 Release, file and checksum · Publisher’s page
Change history and date-of-service validity Official source data: CMS ICD-10-CM release addenda, ingested release by release into the change ledger Release, file and checksum · Publisher’s page
Comparisons, relationships and the contextual map MedCoder structured relationship: Computed by MedCoder from the tabular notes and tables above; every derived relationship is marked as derived where it appears
Summary and FAQ answers MedCoder explanation: Written by MedCoder to explain the sources above: drafted with AI assistance, checked by a person against the release files, and labelled as MedCoder text where it appears. Not official text.

Labels on this page: Official source data · MedCoder structured relationship · MedCoder explanation. How to read the labels · All data sources and release dates

Change history

No changes recorded for this code. This ledger tracks additions, deletions, description changes and billable-status changes from FY2016 onward. Note changes are tracked from FY2027 only.

Nearest Codes in This Family

Official ICD-10-CM classifications closest to R83-R89 in its code family, with their registry titles.

R83-R89 ICD-10-CM Code: Abnormal findings on examination of other body fluids, substances and tissues, without diagnosis