R85 — Abnormal findings in specimens from digestive organs and abdominal cavity
Is R85 billable?
No — R85 is a non-billable header code. R85 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 21 billable codes beneath R85.
Billable codes under this header
- R85.0Abnormal level of enzymes in specimens from digestive organs and abdominal cavity
- R85.1Abnormal level of hormones in specimens from digestive organs and abdominal cavity
- R85.2Abnormal level of other drugs, medicaments and biological substances in specimens from digestive organs and abdominal cavity
- R85.3Abnormal level of substances chiefly nonmedicinal as to source in specimens from digestive organs and abdominal cavity
- R85.4Abnormal immunological findings in specimens from digestive organs and abdominal cavity
- R85.5Abnormal microbiological findings in specimens from digestive organs and abdominal cavity
- R85.7Abnormal histological findings in specimens from digestive organs and abdominal cavity
- R85.9Unspecified abnormal finding in specimens from digestive organs and abdominal cavity
- R85.69Abnormal cytological findings in specimens from other digestive organs and abdominal cavity
- R85.81Anal high risk human papillomavirus (HPV) DNA test positive
- R85.82Anal low risk human papillomavirus (HPV) DNA test positive
- R85.89Other abnormal findings in specimens from digestive organs and abdominal cavity
- R85.610Atypical squamous cells of undetermined significance on cytologic smear of anus (ASC-US)
- R85.611Atypical squamous cells cannot exclude high grade squamous intraepithelial lesion on cytologic smear of anus (ASC-H)
- R85.612Low grade squamous intraepithelial lesion on cytologic smear of anus (LGSIL)
- R85.613High grade squamous intraepithelial lesion on cytologic smear of anus (HGSIL)
- R85.614Cytologic evidence of malignancy on smear of anus
- R85.615Unsatisfactory cytologic smear of anus
- R85.616Satisfactory anal smear but lacking transformation zone
- R85.618Other abnormal cytological findings on specimens from anus
- R85.619Unspecified abnormal cytological findings in specimens from anus
R85 at a glance
| Code | R85 |
|---|---|
| Description | Abnormal findings in specimens from digestive organs and abdominal cavity |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Excludes1 — never code together
The conditions below can never be reported together with R85 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
Includes
Conditions classified to R85.
- abnormal findings in peritoneal fluid
- abnormal findings in saliva
Excludes1 — never code together — inherited from R83-R89
The conditions below can never be reported together with R85 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- abnormal findings on antenatal screening of mother (O28.-)
- diagnostic abnormal findings classified elsewhere - see Alphabetical Index
Excludes2 — not included here — inherited from Chapter 18
The conditions below are not part of R85, but a patient may have both at the same time. When documentation supports it, R85 and the excluded code may both be reported.
Excludes2 — not included here — inherited from R83-R89
The conditions below are not part of R85, but a patient may have both at the same time. When documentation supports it, R85 and the excluded code may both be reported.
What codes fall under R85? (10)
- R85.0Abnormal level of enzymes in specimens from digestive organs and abdominal cavity
- R85.1Abnormal level of hormones in specimens from digestive organs and abdominal cavity
- R85.2Abnormal level of other drugs, medicaments and biological substances in specimens from digestive organs and abdominal cavity
- R85.3Abnormal level of substances chiefly nonmedicinal as to source in specimens from digestive organs and abdominal cavity
- R85.4Abnormal immunological findings in specimens from digestive organs and abdominal cavity
- R85.5Abnormal microbiological findings in specimens from digestive organs and abdominal cavity
- R85.6Abnormal cytological findings in specimens from digestive organs and abdominal cavitynot billable
- R85.7Abnormal histological findings in specimens from digestive organs and abdominal cavity
- R85.8Other abnormal findings in specimens from digestive organs and abdominal cavitynot billable
- R85.9Unspecified abnormal finding in specimens from digestive organs and abdominal cavity
How long has R85 existed?
R85 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.
Which codes are confused with R85?
ICD-10-CM declares these codes mutually exclusive with R85 — exactly one of each pair can be correct for a given encounter.