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ICD Hub / Diseases of the blood or blood-forming organs (D50–D89) / 3A00.3 - Acquired iron deficiency anaemia due to increased requirement
ICD-11

ICD-11 Codes
for 3A00.3 - Acquired iron deficiency anaemia due to increased requirement
Teodor Jurukovski January 1, 1970
Fact checked by: Teodor Jurukovski
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Factors Leading to Increased Iron Requirements

This condition, identified by ICD-11 code `3A00.3`, occurs when the body's demand for iron significantly exceeds its usual intake or absorption capacity. Key periods and conditions that increase iron requirements include: * **Rapid Growth:** Infancy, childhood, and adolescence are critical periods where increased iron is needed for growth and development. * **Pregnancy:** The physiological demands of pregnancy, particularly during the second and third trimesters, require substantially more iron for fetal development and increased maternal blood volume. * **Lactation:** While less demanding than pregnancy, breastfeeding also increases iron requirements. * **Adolescence:** Rapid growth spurts during adolescence can lead to a higher demand for iron. These increased needs can lead to iron deficiency anaemia if iron intake or absorption is insufficient to meet the heightened demand.

Understanding Acquired Iron Deficiency Anaemia Due to Increased Requirement

The ICD-11 code `3A00.3` specifically refers to `Acquired iron deficiency anaemia due to increased requirement`. This diagnosis signifies a state where the body has a greater need for iron than it can supply through normal dietary intake and absorption, leading to a deficiency. Unlike iron deficiency caused by blood loss or poor absorption, this type is primarily driven by physiological states that elevate the body's iron demand. It is a common form of anaemia, particularly in specific demographic groups.

Common Symptoms Associated with Iron Deficiency Anaemia

When the body lacks sufficient iron to meet its increased requirements, iron deficiency anaemia can develop, presenting with a range of symptoms. These can include: * Fatigue and lack of energy * Abnormal paleness or lack of colour in the skin * Irritability * Dizziness or lightheadedness * Shortness of breath * Headaches Patient-friendly terms for this condition include "low iron due to high demand" or "anaemia from increased iron needs."

How Acquired Iron Deficiency Anaemia is Diagnosed

Diagnosing `Acquired iron deficiency anaemia due to increased requirement` (ICD-11 code `3A00.3`) involves a combination of clinical assessment and laboratory tests. The process typically includes: * **Medical History:** Discussing symptoms and identifying periods of increased iron demand such as pregnancy or rapid growth. * **Physical Examination:** Assessing for signs like pallor. * **Blood Tests:** * Complete Blood Count (CBC) to measure haemoglobin and red blood cell levels. * Iron studies, including serum ferritin, serum iron, and transferrin saturation, to confirm iron deficiency. The diagnosis is confirmed when iron deficiency is identified alongside a clear reason for increased iron requirement.

Treatment and Management Strategies for Increased Iron Demand

The primary goal in managing `Acquired iron deficiency anaemia due to increased requirement` (ICD-11 code `3A00.3`) is to replenish iron stores and meet the body's elevated demand. Treatment typically involves: * **Iron Supplementation:** Oral iron supplements are the mainstay of treatment. The dosage and duration are adjusted to meet the increased requirement and restore normal iron levels. * **Dietary Modifications:** Encouraging a diet rich in iron-containing foods can support treatment. * **Addressing Underlying Causes:** While the cause is increased requirement, ensuring adequate intake during these periods is crucial. Treatment aims to resolve the anaemia and prevent recurrence by ensuring sufficient iron supply for the body's needs.

Accurate Coding for Increased Iron Requirement Anaemia

For accurate medical billing and record-keeping, it is essential to use the precise ICD-11 code and terminology. The ICD-11 code for this specific condition is `3A00.3`. The official condition name is `Acquired iron deficiency anaemia due to increased requirement`. Common clinical synonyms may include "anaemia of increased iron demand." When documenting, healthcare providers should clearly state the diagnosis and any contributing factors related to increased iron needs. This ensures proper reporting for `ICD-11 code for Acquired iron deficiency anaemia due to increased requirement`.

Frequently asked questions

What is the ICD-11 classification for Acquired iron deficiency anaemia due to increased requirement?
ICD-11 code 3A00.3 classifies Acquired iron deficiency anaemia due to increased requirement. This condition is part of the broader category of Iron deficiency anaemia (3A00) within Chapter 3: Diseases of the blood or blood-forming organs.
What does "increased requirement" signify for ICD-11 code 3A00.3?
For ICD-11 code 3A00.3, "increased requirement" signifies that the body's demand for iron has risen, leading to acquired iron deficiency anaemia. This specific code includes instances such as increased requirement in infancy, adolescence, or pregnancy.
How is ICD-11 code 3A00.3 used in coding?
ICD-11 code 3A00.3 is used to specifically identify acquired iron deficiency anaemia that results from an increased physiological requirement for iron. This code is distinct from other causes of iron deficiency anaemia, such as those due to blood loss or decreased absorption.
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