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ICD Hub / Endocrine, nutritional or metabolic diseases (E00–E89) / 5A00.2 - Acquired hypothyroidism
ICD-11

ICD-11 Codes
for 5A00.2 - Acquired hypothyroidism
Teodor Jurukovski January 1, 1970
Fact checked by: Teodor Jurukovski
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Understanding Acquired Hypothyroidism (ICD-11 Code 5A00.2)

Acquired hypothyroidism is a medical condition where the thyroid gland fails to produce sufficient thyroid hormones after birth. This endocrine disorder leads to a slowdown in various bodily functions. It is also commonly referred to as an underactive thyroid. The official ICD-11 code for this condition is 5A00.2.

Factors Contributing to Acquired Hypothyroidism

Acquired hypothyroidism can develop due to issues affecting the thyroid gland itself or problems with the pituitary gland, which regulates thyroid function. Various factors can contribute to its onset, including certain medications, autoimmune conditions, or other medical treatments.

Recognizing the Signs of an Underactive Thyroid

Symptoms of acquired hypothyroidism can vary but often include persistent fatigue, unexplained weight gain, increased sensitivity to cold, dry skin, and a feeling of depression. In children, signs may also include slow growth, low energy levels, and difficulties with school performance. Other potential indicators are muscle weakness, constipation, and a puffy face.

When to Consult a Healthcare Professional

Individuals experiencing persistent symptoms such as extreme fatigue, unexplained weight changes, or unusual sensitivity to temperature should consult a healthcare professional. Early diagnosis and management of acquired hypothyroidism are vital for maintaining overall health and preventing potential complications.

Diagnosing Acquired Hypothyroidism

Diagnosing acquired hypothyroidism typically involves a thorough medical evaluation, including a review of symptoms and medical history. Blood tests are crucial to measure thyroid hormone levels (T4 and T3) and thyroid-stimulating hormone (TSH). These tests help determine if the thyroid gland is functioning adequately.

Approaches to Managing Acquired Hypothyroidism

The primary treatment for acquired hypothyroidism involves hormone replacement therapy, usually with synthetic thyroid hormone medication. This therapy aims to restore normal hormone levels, alleviating symptoms and preventing long-term complications. Regular monitoring through blood tests is essential to ensure the correct dosage and effectiveness of the treatment.

Accurate ICD-11 Coding for Acquired Hypothyroidism

The official ICD-11 code for Acquired hypothyroidism is 5A00.2. This code is essential for accurate medical record-keeping, billing, and statistical analysis. Specific subtypes of acquired hypothyroidism may be coded using more detailed ICD-11 codes, such as: * 5A00.20 Hypothyroidism due to medicaments or other exogenous substances * 5A00.21 Myxoedema coma * 5A00.22 Subclinical iodine-deficiency hypothyroidism * 5A61.40 Acquired central hypothyroidism * 5A00.2Y Other specified acquired hypothyroidism * 5A00.2Z Acquired hypothyroidism, unspecified Accurate coding ensures proper documentation of the patient's condition.

Frequently asked questions

What is the ICD-11 classification meaning of acquired hypothyroidism?
Acquired hypothyroidism is a condition where the thyroid gland produces insufficient thyroid hormone, and the condition arises after birth.
How is unspecified acquired hypothyroidism coded in ICD-11?
Unspecified acquired hypothyroidism is coded using the category 5A00.2Z.
What is the ICD-11 distinction between acquired and congenital hypothyroidism?
ICD-11 classifies acquired hypothyroidism under code 5A00.2, while congenital hypothyroidism is classified under code 5A00.0.
What are some conditions excluded from or related to acquired hypothyroidism in ICD-11?
ICD-11 excludes postprocedural hypothyroidism (5D40) and iodine-deficiency-related hypothyroidism (5A00.1) from acquired hypothyroidism. Acquired central hypothyroidism (5A61.40) is also noted as a related condition.
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