Anemia ICD-10-CM Codes

Anemia ICD-10-CM Codes

Get the latest ICD-10-CM codes for Anemia in 2023. Learn about common codes, billability, clinical information, synonymous terms, and more!

By Wynona Jugueta on Aug 8, 2025.

Fact Checked by Nate Lacson.

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What ICD-10 codes are used for anemia?

Anemia, a condition characterized by a deficiency of red cells or hemoglobin in the blood, has multiple corresponding ICD-10-CM codes:

  • D64.9 - Anemia, unspecified: This code is used when anemia is diagnosed, but its type is not specified.
  • D50.0 - Iron deficiency anemia secondary to blood loss (chronic): This code refers to anemia due to chronic blood loss, usually caused by gastrointestinal bleeding.
  • D50.9 - Iron deficiency anemia, unspecified: This code is used for anemia caused by iron deficiency, but further details are not given.
  • D62 - Acute posthemorrhagic anemia: This code is used for anemia following significant blood loss, such as after surgery or due to injury.
  • D53.9 - Nutritional anemia, unspecified: This code covers anemia resulting from dietary deficiencies, excluding iron deficiency.

Which anemia ICD codes are billable?

Each of these codes' billability depends on the specifics of the patient's condition and insurance policy:

  • D64.9 - Yes, it's billable, indicating a general diagnosis of anemia without specific details.
  • D50.0 - Yes, it is billable, denoting anemia due to chronic blood loss.
  • D50.9 - Yes, this code is billable and denotes anemia caused by an unspecified iron deficiency.
  • D62 - Yes, it's billable and covers cases of acute posthemorrhagic anemia.
  • D53.9 - Yes, this code is billable, referring to nutritional anemia of unspecified type.

Clinical information

Anemia is a condition characterized by a deficiency of healthy red blood cells or hemoglobin in the blood. This deficiency impairs the blood's ability to carry sufficient oxygen to the body's tissues.

The ICD-10-CM classification system provides specific codes to identify various types of anemia, facilitating accurate diagnosis and treatment. For instance, D64.9 is used for anemia unspecified, indicating a general diagnosis without specifying the type or cause.

Iron deficiency anemia is a common type of anemia, often resulting from chronic blood loss, inadequate dietary intake, or poor iron absorption. The ICD-10-CM code D50.0 is designated for iron deficiency anemia secondary to blood loss (chronic), while D50.9 is used for iron deficiency anemia unspecified.

Another form, nutritional anemia, arises from deficiencies in essential nutrients like folate or vitamin B12. The ICD-10-CM code D53.9 is assigned to nutritional anemia unspecified, indicating a lack of specific information about the nutritional cause.

Acute posthemorrhagic anemia, represented by D62, occurs following significant blood loss, such as from trauma or surgery. This condition requires prompt medical attention to address the underlying cause and prevent further complications.

Treatment for anemia varies based on its type and underlying cause. Options may include dietary modifications, iron or vitamin supplements, medications, or procedures like blood transfusions or bone marrow transplants. Accurate coding using the appropriate ICD-10-CM codes ensures proper documentation and facilitates effective management of the condition.

Chronic and complex anemias

Certain forms of anemia are linked to chronic diseases classified under various ICD-10 categories, affecting the blood-forming organs or involving systemic conditions. These disorders involving the hematologic system often require careful diagnosis and management.

Refractory anemia is a type of chronic anemia in which the bone marrow fails to produce adequate, healthy red blood cells despite treatment efforts. It can be part of a group of conditions known as myelodysplastic syndromes, frequently classified elsewhere in chronic disease categories.

Sickle cell anemia is a genetic disorder characterized by the production of abnormal hemoglobin, causing misshapen red blood cells that lead to chronic anemia and other systemic complications.

Secondary sideroblastic anemia results from the defective incorporation of iron into hemoglobin, often associated with other chronic diseases or exposure to toxins and certain medications.

Folate deficiency anemia arises from insufficient folate levels, impacting DNA synthesis in red blood cell production. It is especially significant in patients with malnutrition or absorption issues.

Anemia may also occur due to chronic kidney disease, where impaired kidney function disrupts erythropoietin production, leading to decreased red blood cell synthesis.

Some anemias involve the immune mechanism, where autoimmunity or inflammation targets white blood cells or red blood cell precursors, contributing to conditions like autoimmune hemolytic anemia.

Overall, anemia associated with chronic diseases requires a holistic approach considering both the blood-forming organs and systemic health to guide effective treatment.

Synonyms include:

  • Red Blood Cell Deficiency
  • Hemoglobin Deficiency
  • Low Blood Count
  • Iron-Deficiency Anemia
  • Blood Loss Anemia

Commonly asked questions

The most common types of anemia are iron-deficiency anemia, vitamin deficiency anemia, anemia of chronic disease, aplastic anemia, and hemolytic anemia.

Food rich in iron, folic acid, and vitamin B12 can help combat anemia. These include meats, seafood, green leafy vegetables, whole grains, and fortified cereals.

Yes, severe or long-term anemia can lead to serious complications, including heart problems such as an enlarged heart or heart failure, due to the heart needing to pump more blood to compensate for the lack of oxygen in the blood.

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