2025 ICD-10 CM DIAGNOSIS INDEX TERMS STARTING WITH R

Nonspecific elevation of levels of transaminase and lactic acid dehydrogenase [LDH] - R74.0
Elevation of levels of liver transaminase levels - R74.01
Elevation of levels of lactic acid dehydrogenase [LDH] - R74.02
Abnormal levels of other serum enzymes - R74.8
Abnormal serum enzyme level, unspecified - R74.9
Raised antibody titer - R76.0
Nonspecific reaction to test for tuberculosis - R76.1
Nonspecific reaction to tuberculin skin test without active tuberculosis - R76.11
Nonspecific reaction to cell mediated immunity measurement of gamma interferon antigen response without active tuberculosis - R76.12
Other specified abnormal immunological findings in serum - R76.8
Abnormal immunological finding in serum, unspecified - R76.9
Abnormality of albumin - R77.0
Abnormality of globulin - R77.1
Abnormality of alphafetoprotein - R77.2
Other specified abnormalities of plasma proteins - R77.8
Abnormality of plasma protein, unspecified - R77.9
Finding of alcohol in blood - R78.0
Finding of opiate drug in blood - R78.1
Finding of cocaine in blood - R78.2
Finding of hallucinogen in blood - R78.3
Finding of other drugs of addictive potential in blood - R78.4
Finding of other psychotropic drug in blood - R78.5
Finding of steroid agent in blood - R78.6
Finding of abnormal level of heavy metals in blood - R78.7
Abnormal lead level in blood - R78.71
Finding of abnormal level of heavy metals in blood - R78.79
Finding of other specified substances, not normally found in blood - R78.8
Bacteremia - R78.81
Finding of other specified substances, not normally found in blood - R78.89
Finding of unspecified substance, not normally found in blood - R78.9
Abnormal level of blood mineral - R79.0
Abnormal coagulation profile - R79.1
Other specified abnormal findings of blood chemistry - R79.8
Abnormal blood-gas level - R79.81
Elevated C-reactive protein (CRP) - R79.82
Abnormal findings of blood amino-acid level - R79.83
Other specified abnormal findings of blood chemistry - R79.89
Abnormal finding of blood chemistry, unspecified - R79.9
Isolated proteinuria - R80.0
Persistent proteinuria, unspecified - R80.1
Orthostatic proteinuria, unspecified - R80.2
Bence Jones proteinuria - R80.3
Other proteinuria - R80.8
Proteinuria, unspecified - R80.9
Chyluria - R82.0
Myoglobinuria - R82.1
Biliuria - R82.2
Hemoglobinuria - R82.3
Acetonuria - R82.4
Elevated urine levels of drugs, medicaments and biological substances - R82.5
Abnormal urine levels of substances chiefly nonmedicinal as to source - R82.6
Abnormal findings on microbiological examination of urine - R82.7
Bacteriuria - R82.71
Other abnormal findings on microbiological examination of urine - R82.79
Abnormal findings on cytological and histological examination of urine - R82.8
Pyuria - R82.81
Other abnormal findings on cytological and histological examination of urine - R82.89
Other and unspecified abnormal findings in urine - R82.9
Unspecified abnormal findings in urine - R82.90
Other chromoabnormalities of urine - R82.91
Other abnormal findings in urine - R82.99
Hypocitraturia - R82.991
Hyperoxaluria - R82.992
Hyperuricosuria - R82.993
Hypercalciuria - R82.994
Other abnormal findings in urine - R82.998
Abnormal level of enzymes in cerebrospinal fluid - R83.0
Abnormal level of hormones in cerebrospinal fluid - R83.1
Abnormal level of other drugs, medicaments and biological substances in cerebrospinal fluid - R83.2
Abnormal level of substances chiefly nonmedicinal as to source in cerebrospinal fluid - R83.3
Abnormal immunological findings in cerebrospinal fluid - R83.4
Abnormal microbiological findings in cerebrospinal fluid - R83.5
Abnormal cytological findings in cerebrospinal fluid - R83.6
Other abnormal findings in cerebrospinal fluid - R83.8
Unspecified abnormal finding in cerebrospinal fluid - R83.9
Abnormal level of enzymes in specimens from respiratory organs and thorax - R84.0
Abnormal level of hormones in specimens from respiratory organs and thorax - R84.1
Abnormal level of other drugs, medicaments and biological substances in specimens from respiratory organs and thorax - R84.2
Abnormal level of substances chiefly nonmedicinal as to source in specimens from respiratory organs and thorax - R84.3
Abnormal immunological findings in specimens from respiratory organs and thorax - R84.4
Abnormal microbiological findings in specimens from respiratory organs and thorax - R84.5
Abnormal cytological findings in specimens from respiratory organs and thorax - R84.6
Abnormal histological findings in specimens from respiratory organs and thorax - R84.7
Other abnormal findings in specimens from respiratory organs and thorax - R84.8
Unspecified abnormal finding in specimens from respiratory organs and thorax - R84.9
Abnormal level of enzymes in specimens from digestive organs and abdominal cavity - R85.0
Abnormal level of hormones in specimens from digestive organs and abdominal cavity - R85.1
Abnormal level of other drugs, medicaments and biological substances in specimens from digestive organs and abdominal cavity - R85.2
Abnormal level of substances chiefly nonmedicinal as to source in specimens from digestive organs and abdominal cavity - R85.3
Abnormal immunological findings in specimens from digestive organs and abdominal cavity - R85.4
Abnormal microbiological findings in specimens from digestive organs and abdominal cavity - R85.5
Abnormal cytological findings in specimens from digestive organs and abdominal cavity - R85.6
Abnormal cytologic smear of anus - R85.61
Atypical squamous cells of undetermined significance on cytologic smear of anus (ASC-US) - R85.610
Atypical squamous cells cannot exclude high grade squamous intraepithelial lesion on cytologic smear of anus (ASC-H) - R85.611
Low grade squamous intraepithelial lesion on cytologic smear of anus (LGSIL) - R85.612
High grade squamous intraepithelial lesion on cytologic smear of anus (HGSIL) - R85.613
Cytologic evidence of malignancy on smear of anus - R85.614
Unsatisfactory cytologic smear of anus - R85.615
Satisfactory anal smear but lacking transformation zone - R85.616