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

Abnormal findings on examination of blood, without diagnosis

Explore the ICD-10 code range R70-R79 for abnormal findings on blood examination, crucial for accurate clinical documentation and coding specificity. Enhance your understanding of these codes to improve diagnostic accuracy and streamline healthcare workflows. Perfect for healthcare professionals seeking to optimize patient records and ensure precise billing and coding practices.

About This Range
57+
Total codes
43+
Billable codes
14+
Non-billable codes
18
Chapters
Codes in this Range (57+)
Chapter 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified Range: R00-R99
R70
Elevated erythrocyte sedimentation rate and abnormality of plasma viscosity
R70.0
Elevated erythrocyte sedimentation rate
Billable
R70.1
Abnormal plasma viscosity
Billable
R71
Abnormality of red blood cells
R71.0
Precipitous drop in hematocrit
Billable
R71.8
Other abnormality of red blood cells
Billable
R73
Elevated blood glucose level
R73.0
Abnormal glucose
R73.01
Impaired fasting glucose
Billable
R73.02
Impaired glucose tolerance (oral)
Billable
R73.03
Prediabetes
Billable
R73.09
Other abnormal glucose
Billable
R73.9
Hyperglycemia, unspecified
Billable
R74
Abnormal serum enzyme levels
R74.0
Nonspecific elevation of levels of transaminase and lactic acid dehydrogenase [LDH]
R74.01
Elevation of levels of liver transaminase levels
Billable
R74.02
Elevation of levels of lactic acid dehydrogenase [LDH]
Billable
R74.8
Abnormal levels of other serum enzymes
Billable
R74.9
Abnormal serum enzyme level, unspecified
Billable
R75
Inconclusive laboratory evidence of human immunodeficiency virus [HIV]
Billable
R76
Other abnormal immunological findings in serum
R76.0
Raised antibody titer
Billable
R76.1
Nonspecific reaction to test for tuberculosis
R76.11
Nonspecific reaction to tuberculin skin test without active tuberculosis
Billable
R76.12
Nonspecific reaction to cell mediated immunity measurement of gamma interferon antigen response without active tuberculosis
Billable
R76.8
Other specified abnormal immunological findings in serum
Billable
R76.9
Abnormal immunological finding in serum, unspecified
Billable
R77
Other abnormalities of plasma proteins
R77.0
Abnormality of albumin
Billable
R77.1
Abnormality of globulin
Billable
R77.2
Abnormality of alphafetoprotein
Billable
R77.8
Other specified abnormalities of plasma proteins
Billable
R77.9
Abnormality of plasma protein, unspecified
Billable
R78
Findings of drugs and other substances, not normally found in blood
R78.0
Finding of alcohol in blood
Billable
R78.1
Finding of opiate drug in blood
Billable
R78.2
Finding of cocaine in blood
Billable
R78.3
Finding of hallucinogen in blood
Billable
R78.4
Finding of other drugs of addictive potential in blood
Billable
R78.5
Finding of other psychotropic drug in blood
Billable
R78.6
Finding of steroid agent in blood
Billable
R78.7
Finding of abnormal level of heavy metals in blood
R78.71
Abnormal lead level in blood
Billable
R78.79
Finding of abnormal level of heavy metals in blood
Billable
R78.8
Finding of other specified substances, not normally found in blood
R78.81
Bacteremia
Billable
R78.89
Finding of other specified substances, not normally found in blood
Billable
R78.9
Finding of unspecified substance, not normally found in blood
Billable
R79
Other abnormal findings of blood chemistry
R79.0
Abnormal level of blood mineral
Billable
R79.1
Abnormal coagulation profile
Billable
R79.8
Other specified abnormal findings of blood chemistry
R79.81
Abnormal blood-gas level
Billable
R79.82
Elevated C-reactive protein (CRP)
Billable
R79.83
Abnormal findings of blood amino-acid level
Billable
R79.89
Other specified abnormal findings of blood chemistry
Billable
R79.9
Abnormal finding of blood chemistry, unspecified
Billable

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Frequently Asked Questions
What does an abnormal blood test result mean under ICD-10 code R70-R79?

ICD-10 codes R70-R79 refer to abnormal findings on examination of blood without a specific diagnosis. These codes are used when blood test results show atypical values, such as high or low levels of glucose, cholesterol, or other blood components, but do not yet indicate a specific medical condition.

How should abnormal blood test results coded as R70-R79 be followed up?

Abnormal blood test results under ICD-10 codes R70-R79 should be followed up with further diagnostic testing and clinical evaluation to determine the underlying cause. Healthcare providers may recommend additional blood tests, imaging studies, or specialist referrals to identify any potential health issues.

Can lifestyle changes impact abnormal blood findings categorized under ICD-10 R70-R79?

Yes, lifestyle changes can impact abnormal blood findings under ICD-10 R70-R79. Improving diet, increasing physical activity, and managing stress can help normalize blood test results. However, it is essential to consult with a healthcare provider for personalized advice and to rule out any underlying health conditions.