ICD-10-CM Section · R83-R89
Abnormal findings on examination of other body fluids, substances and tissues, without diagnosis
109 codes in this section
109
Total Codes
93
Billable
16
Header (Non-Billable)
7
Top-Level Codes
About Section R83-R89
Section R83-R89 (R83-R89) covers abnormal findings on examination of other body fluids, substances and tissues, without diagnosis. It sits within the Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified chapter (R00-R99). This section contains 109 ICD-10-CM codes, 93 billable diagnoses you can submit on a claim, and 16 non-billable header codes used to organize the hierarchy.
Codes are organized below by 3-character root. Click the root to see all subcodes underneath it, or click any individual code for full coverage data, payer policies, and linked CPT procedures.
Codes in R83-R89
Grouped by 3-character root code. Click any code for full detail.
R83
Abnormal findings in cerebrospinal fluid
9 subcodes
| R83.0 | Abnormal level of enzymes in cerebrospinal fluid | Billable |
| R83.1 | Abnormal level of hormones in cerebrospinal fluid | Billable |
| R83.2 | Abnormal level of other drugs, medicaments and biological substances in cerebrospinal fluid | Billable |
| R83.3 | Abnormal level of substances chiefly nonmedicinal as to source in cerebrospinal fluid | Billable |
| R83.4 | Abnormal immunological findings in cerebrospinal fluid | Billable |
| R83.5 | Abnormal microbiological findings in cerebrospinal fluid | Billable |
| R83.6 | Abnormal cytological findings in cerebrospinal fluid | Billable |
| R83.8 | Other abnormal findings in cerebrospinal fluid | Billable |
| R83.9 | Unspecified abnormal finding in cerebrospinal fluid | Billable |
R84
Abnormal findings in specimens from respiratory organs and thorax
10 subcodes
| R84.0 | Abnormal level of enzymes in specimens from respiratory organs and thorax | Billable |
| R84.1 | Abnormal level of hormones in specimens from respiratory organs and thorax | Billable |
| R84.2 | Abnormal level of other drugs, medicaments and biological substances in specimens from respiratory organs and thorax | Billable |
| R84.3 | Abnormal level of substances chiefly nonmedicinal as to source in specimens from respiratory organs and thorax | Billable |
| R84.4 | Abnormal immunological findings in specimens from respiratory organs and thorax | Billable |
| R84.5 | Abnormal microbiological findings in specimens from respiratory organs and thorax | Billable |
| R84.6 | Abnormal cytological findings in specimens from respiratory organs and thorax | Billable |
| R84.7 | Abnormal histological findings in specimens from respiratory organs and thorax | Billable |
| R84.8 | Other abnormal findings in specimens from respiratory organs and thorax | Billable |
| R84.9 | Unspecified abnormal finding in specimens from respiratory organs and thorax | Billable |
R85
Abnormal findings in specimens from digestive organs and abdominal cavity
24 subcodes
| R85.0 | Abnormal level of enzymes in specimens from digestive organs and abdominal cavity | Billable |
| R85.1 | Abnormal level of hormones in specimens from digestive organs and abdominal cavity | Billable |
| R85.2 | Abnormal level of other drugs, medicaments and biological substances in specimens from digestive organs and abdominal cavity | Billable |
| R85.3 | Abnormal level of substances chiefly nonmedicinal as to source in specimens from digestive organs and abdominal cavity | Billable |
| R85.4 | Abnormal immunological findings in specimens from digestive organs and abdominal cavity | Billable |
| R85.5 | Abnormal microbiological findings in specimens from digestive organs and abdominal cavity | Billable |
| R85.6 | Abnormal cytological findings in specimens from digestive organs and abdominal cavity | Header |
| R85.61 | Abnormal cytologic smear of anus | Header |
| R85.610 | Atypical squamous cells of undetermined significance on cytologic smear of anus (ASC-US) | Billable |
| R85.611 | Atypical squamous cells cannot exclude high grade squamous intraepithelial lesion on cytologic smear of anus (ASC-H) | Billable |
| R85.612 | Low grade squamous intraepithelial lesion on cytologic smear of anus (LGSIL) | Billable |
| R85.613 | High grade squamous intraepithelial lesion on cytologic smear of anus (HGSIL) | Billable |
| R85.614 | Cytologic evidence of malignancy on smear of anus | Billable |
| R85.615 | Unsatisfactory cytologic smear of anus | Billable |
| R85.616 | Satisfactory anal smear but lacking transformation zone | Billable |
| R85.618 | Other abnormal cytological findings on specimens from anus | Billable |
| R85.619 | Unspecified abnormal cytological findings in specimens from anus | Billable |
| R85.69 | Abnormal cytological findings in specimens from other digestive organs and abdominal cavity | Billable |
| R85.7 | Abnormal histological findings in specimens from digestive organs and abdominal cavity | Billable |
| R85.8 | Other abnormal findings in specimens from digestive organs and abdominal cavity | Header |
| R85.81 | Anal high risk human papillomavirus (HPV) DNA test positive | Billable |
| R85.82 | Anal low risk human papillomavirus (HPV) DNA test positive | Billable |
| R85.89 | Other abnormal findings in specimens from digestive organs and abdominal cavity | Billable |
| R85.9 | Unspecified abnormal finding in specimens from digestive organs and abdominal cavity | Billable |
R86
Abnormal findings in specimens from male genital organs
10 subcodes
| R86.0 | Abnormal level of enzymes in specimens from male genital organs | Billable |
| R86.1 | Abnormal level of hormones in specimens from male genital organs | Billable |
| R86.2 | Abnormal level of other drugs, medicaments and biological substances in specimens from male genital organs | Billable |
| R86.3 | Abnormal level of substances chiefly nonmedicinal as to source in specimens from male genital organs | Billable |
| R86.4 | Abnormal immunological findings in specimens from male genital organs | Billable |
| R86.5 | Abnormal microbiological findings in specimens from male genital organs | Billable |
| R86.6 | Abnormal cytological findings in specimens from male genital organs | Billable |
| R86.7 | Abnormal histological findings in specimens from male genital organs | Billable |
| R86.8 | Other abnormal findings in specimens from male genital organs | Billable |
| R86.9 | Unspecified abnormal finding in specimens from male genital organs | Billable |
R87
Abnormal findings in specimens from female genital organs
37 subcodes
| R87.0 | Abnormal level of enzymes in specimens from female genital organs | Billable |
| R87.1 | Abnormal level of hormones in specimens from female genital organs | Billable |
| R87.2 | Abnormal level of other drugs, medicaments and biological substances in specimens from female genital organs | Billable |
| R87.3 | Abnormal level of substances chiefly nonmedicinal as to source in specimens from female genital organs | Billable |
| R87.4 | Abnormal immunological findings in specimens from female genital organs | Billable |
| R87.5 | Abnormal microbiological findings in specimens from female genital organs | Billable |
| R87.6 | Abnormal cytological findings in specimens from female genital organs | Header |
| R87.61 | Abnormal cytological findings in specimens from cervix uteri | Header |
| R87.610 | Atypical squamous cells of undetermined significance on cytologic smear of cervix (ASC-US) | Billable |
| R87.611 | Atypical squamous cells cannot exclude high grade squamous intraepithelial lesion on cytologic smear of cervix (ASC-H) | Billable |
| R87.612 | Low grade squamous intraepithelial lesion on cytologic smear of cervix (LGSIL) | Billable |
| R87.613 | High grade squamous intraepithelial lesion on cytologic smear of cervix (HGSIL) | Billable |
| R87.614 | Cytologic evidence of malignancy on smear of cervix | Billable |
| R87.615 | Unsatisfactory cytologic smear of cervix | Billable |
| R87.616 | Satisfactory cervical smear but lacking transformation zone | Billable |
| R87.618 | Other abnormal cytological findings on specimens from cervix uteri | Billable |
| R87.619 | Unspecified abnormal cytological findings in specimens from cervix uteri | Billable |
| R87.62 | Abnormal cytological findings in specimens from vagina | Header |
| R87.620 | Atypical squamous cells of undetermined significance on cytologic smear of vagina (ASC-US) | Billable |
| R87.621 | Atypical squamous cells cannot exclude high grade squamous intraepithelial lesion on cytologic smear of vagina (ASC-H) | Billable |
| R87.622 | Low grade squamous intraepithelial lesion on cytologic smear of vagina (LGSIL) | Billable |
| R87.623 | High grade squamous intraepithelial lesion on cytologic smear of vagina (HGSIL) | Billable |
| R87.624 | Cytologic evidence of malignancy on smear of vagina | Billable |
| R87.625 | Unsatisfactory cytologic smear of vagina | Billable |
| R87.628 | Other abnormal cytological findings on specimens from vagina | Billable |
| R87.629 | Unspecified abnormal cytological findings in specimens from vagina | Billable |
| R87.69 | Abnormal cytological findings in specimens from other female genital organs | Billable |
| R87.7 | Abnormal histological findings in specimens from female genital organs | Billable |
| R87.8 | Other abnormal findings in specimens from female genital organs | Header |
| R87.81 | High risk human papillomavirus (HPV) DNA test positive from female genital organs | Header |
| R87.810 | Cervical high risk human papillomavirus (HPV) DNA test positive | Billable |
| R87.811 | Vaginal high risk human papillomavirus (HPV) DNA test positive | Billable |
| R87.82 | Low risk human papillomavirus (HPV) DNA test positive from female genital organs | Header |
| R87.820 | Cervical low risk human papillomavirus (HPV) DNA test positive | Billable |
| R87.821 | Vaginal low risk human papillomavirus (HPV) DNA test positive | Billable |
| R87.89 | Other abnormal findings in specimens from female genital organs | Billable |
| R87.9 | Unspecified abnormal finding in specimens from female genital organs | Billable |
R88
Abnormal findings in other body fluids and substances
2 subcodes
| R88.0 | Cloudy (hemodialysis) (peritoneal) dialysis effluent | Billable |
| R88.8 | Abnormal findings in other body fluids and substances | Billable |
R89
Abnormal findings in specimens from other organs, systems and tissues
10 subcodes
| R89.0 | Abnormal level of enzymes in specimens from other organs, systems and tissues | Billable |
| R89.1 | Abnormal level of hormones in specimens from other organs, systems and tissues | Billable |
| R89.2 | Abnormal level of other drugs, medicaments and biological substances in specimens from other organs, systems and tissues | Billable |
| R89.3 | Abnormal level of substances chiefly nonmedicinal as to source in specimens from other organs, systems and tissues | Billable |
| R89.4 | Abnormal immunological findings in specimens from other organs, systems and tissues | Billable |
| R89.5 | Abnormal microbiological findings in specimens from other organs, systems and tissues | Billable |
| R89.6 | Abnormal cytological findings in specimens from other organs, systems and tissues | Billable |
| R89.7 | Abnormal histological findings in specimens from other organs, systems and tissues | Billable |
| R89.8 | Other abnormal findings in specimens from other organs, systems and tissues | Billable |
| R89.9 | Unspecified abnormal finding in specimens from other organs, systems and tissues | Billable |
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Verified against the CMS 2026 code set on May 31, 2026.
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