Elevated D Dimer ICD-10-CM Codes | 2023

Elevated D Dimer ICD-10-CM Codes | 2023

Discover the accurate ICD-10-CM codes for Elevated D Dimer levels, facilitating precise medical diagnoses and streamlined healthcare management.

By Chloe Smith on Aug 8, 2025.

Fact Checked by RJ Gumban.

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What are Elevated D Dimer ICD-10-CM Codes? 

The ICD-10-CM codes related to elevated D-dimer levels primarily fall under abnormal coagulation and abnormal findings of blood chemistry. Here are the relevant codes with descriptions and billable status:

R79.89 - Other specified abnormal findings of blood chemistry

This code documents abnormal D Dimer levels without specifying a particular underlying cause. It allows for general tracking and monitoring of elevated D Dimer levels.

R79.1 - Elevated carcinoembryonic antigen (CEA)

Elevated D Dimer levels may occur with elevated CEA levels, indicating a potential underlying malignancy. This code helps identify such cases and aids in appropriate follow-up.

I82.401 - Acute embolism and thrombosis of unspecified deep veins of right lower extremity

Elevated D Dimer levels can indicate the presence of deep vein thrombosis (DVT). This code represents an acute DVT in the right lower extremity, potentially associated with elevated D Dimer.

I82.402 - Acute embolism and thrombosis of unspecified deep veins of left lower extremity

Similar to the previous code, this one represents an acute DVT in the left lower extremity. It helps specify the location while accounting for elevated D Dimer levels.

Which Elevated D Dimer ICD-10-CM Codes are billable?

All aforementioned codes are valid and billable.

Clinical information

  • Elevated D Dimer levels are often used as a marker for thrombosis or blood clot formation in the body. These are frequently flagged during findings of blood chemistry and may indicate serious abnormal findings needing a specific code for proper classification in ICD-10-CM.
  • It is a useful diagnostic tool in evaluating conditions such as deep vein thrombosis (DVT), pulmonary embolism (PE), and disseminated intravascular coagulation (DIC), which are all potentially triggered by coagulation defects or prolonged bleeding time abnormal.
  • Elevated D Dimer levels can also be seen in conditions other than thrombosis, such as infections, inflammation, malignancies, and postoperative states involving abnormal level changes or response to treatment with a steroid agent.
  • The D Dimer test is commonly used in emergency departments to help rule out the presence of a blood clot in patients with symptoms suggestive of DVT or acute embolism, reducing unnecessary imaging when prolonged partial thromboplastin time is not present.
  • Patients with suspected DVT or PE and negative D Dimer results are less likely to have these conditions, thus avoiding the need for further imaging studies and improving patient care outcomes.
  • However, it is important to note that an elevated D Dimer level alone is not diagnostic of a specific condition, and further diagnostic testing is usually required for a definitive diagnosis.
  • The clinical significance of elevated D Dimer levels depends on the patient's presentation, medical history, and other abnormal clinical findings, including blood chemistry indicators and possible reactions to other specified substances.
  • Prompt evaluation and appropriate management are crucial when elevated D Dimer levels are detected, as they may indicate an underlying serious medical condition.
  • Monitoring and follow-up of D Dimer levels are necessary to assess treatment response and guide further management decisions, especially if the patient exhibits prolonged prothrombin time or other related findings.
  • Collaboration between healthcare providers, including physicians, laboratory specialists, and radiologists, is essential in interpreting and integrating D Dimer results into the clinical context. This ensures that healthcare professionals can respond appropriately and uphold high standards of patient care.

Synonyms include

  • Increased D Dimer levels
  • Higher levels of fibrinogen degradation products
  • Raised fibrinogen split products
  • Augmented levels of fibrin fragment D-Dimer
  • Elevated D-dimer levels accompanying prolonged coagulation time
  • Abnormal D Dimer levels

Commonly asked questions

Elevated D Dimer levels are typically diagnosed through a blood test that measures the amount of D Dimer in the blood.

Elevated D Dimer levels can also be seen in conditions such as infections, inflammation, malignancies, and postoperative states.

Elevated D Dimer levels should prompt further evaluation to determine the underlying cause. Additional diagnostic tests, such as imaging studies or clinical assessments, may be necessary to make a definitive diagnosis.

Related ICDs

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