R70-R79|Chapter 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

Abnormal findings on examination of blood, without diagnosis

59 codes in this section

Codes

R70Category

Elevated erythrocyte sedimentation rate and abnormality of plasma viscosity

2 subcategoryies

R70.0Billable

Elevated erythrocyte sedimentation rate

R70.1Billable

Abnormal plasma viscosity

R71Category

Abnormality of red blood cells

2 subcategoryies

R71.0Billable

Precipitous drop in hematocrit

R71.8Billable

Other abnormality of red blood cells

R73Category

Elevated blood glucose level

2 subcategoryies

R73.0Category

Abnormal glucose

4 subcategoryies

R73.01Billable

Impaired fasting glucose

R73.02Billable

Impaired glucose tolerance (oral)

R73.03Billable

Prediabetes

R73.09Billable

Other abnormal glucose

R73.9Billable

Hyperglycemia, unspecified

R74Category

Abnormal serum enzyme levels

3 subcategoryies

R74.0Category

Nonspecific elevation of levels of transaminase and lactic acid dehydrogenase [LDH]

2 subcategoryies

R74.01Billable

Elevation of levels of liver transaminase levels

R74.02Billable

Elevation of levels of lactic acid dehydrogenase [LDH]

R74.8Billable

Abnormal levels of other serum enzymes

R74.9Billable

Abnormal serum enzyme level, unspecified

R75Billable

Inconclusive laboratory evidence of human immunodeficiency virus [HIV]

R76Category

Other abnormal immunological findings in serum

4 subcategoryies

R76.0Billable

Raised antibody titer

R76.1Category

Nonspecific reaction to test for tuberculosis

2 subcategoryies

R76.11Billable

Nonspecific reaction to tuberculin skin test without active tuberculosis

R76.12Billable

Nonspecific reaction to cell mediated immunity measurement of gamma interferon antigen response without active tuberculosis

R76.8Category

Other specified abnormal immunological findings in serum

2 subcategoryies

R76.81Billable

Abnormal rheumatoid factor and anti-citrullinated protein antibody without rheumatoid arthritis

R76.89Billable

Other specified abnormal immunological findings in serum

R76.9Billable

Abnormal immunological finding in serum, unspecified

R77Category

Other abnormalities of plasma proteins

5 subcategoryies

R77.0Billable

Abnormality of albumin

R77.1Billable

Abnormality of globulin

R77.2Billable

Abnormality of alphafetoprotein

R77.8Billable

Other specified abnormalities of plasma proteins

R77.9Billable

Abnormality of plasma protein, unspecified

R78Category

Findings of drugs and other substances, not normally found in blood

10 subcategoryies

R78.0Billable

Finding of alcohol in blood

R78.1Billable

Finding of opiate drug in blood

R78.2Billable

Finding of cocaine in blood

R78.3Billable

Finding of hallucinogen in blood

R78.4Billable

Finding of other drugs of addictive potential in blood

R78.5Billable

Finding of other psychotropic drug in blood

R78.6Billable

Finding of steroid agent in blood

R78.7Category

Finding of abnormal level of heavy metals in blood

2 subcategoryies

R78.71Billable

Abnormal lead level in blood

R78.79Billable

Finding of abnormal level of heavy metals in blood

R78.8Category

Finding of other specified substances, not normally found in blood

2 subcategoryies

R78.81Billable

Bacteremia

R78.89Billable

Finding of other specified substances, not normally found in blood

R78.9Billable

Finding of unspecified substance, not normally found in blood

R79Category

Other abnormal findings of blood chemistry

4 subcategoryies

R79.0Billable

Abnormal level of blood mineral

R79.1Billable

Abnormal coagulation profile

R79.8Category

Other specified abnormal findings of blood chemistry

4 subcategoryies

R79.81Billable

Abnormal blood-gas level

R79.82Billable

Elevated C-reactive protein (CRP)

R79.83Billable

Abnormal findings of blood amino-acid level

R79.89Billable

Other specified abnormal findings of blood chemistry

R79.9Billable

Abnormal finding of blood chemistry, unspecified

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