Discover free eBooks, guides and med spa templates on our new resources page

Book a demo
☰
Why us
ICD Hub / Endocrine, nutritional or metabolic diseases (E00–E89) / 5A00.20 - Hypothyroidism due to medicaments or other exogenous substances
ICD-11

ICD-11 Codes
for 5A00.20 - Hypothyroidism due to medicaments or other exogenous substances
Teodor Jurukovski January 1, 1970
Fact checked by: Teodor Jurukovski
Use Code

Medicaments and Exogenous Substances as Causes

The primary cause of hypothyroidism coded as 5A00.20 is exposure to specific drugs, medicaments, or other external substances. These can include certain prescription medications, over-the-counter drugs, or even complementary and traditional medicines that interfere with thyroid hormone production or function. Identifying the specific substance is a key step in managing this condition.

What is Hypothyroidism Due to Medicaments or Other Exogenous Substances?

This condition, identified by the ICD-11 code 5A00.20, refers to hypothyroidism that develops as a direct result of exposure to certain medicaments or other exogenous substances. It is a form of acquired hypothyroidism where the thyroid gland's ability to produce sufficient thyroid hormones is impaired due to external factors. Understanding this specific cause is crucial for accurate diagnosis and management.

Recognising the Symptoms of Exogenous Hypothyroidism

Symptoms associated with hypothyroidism due to medicaments or other exogenous substances are often similar to other forms of hypothyroidism. Patients may experience fatigue, increased sensitivity to cold, constipation, dry skin, and unexplained weight gain. Other potential signs include muscle weakness, muscle aches, joint pain, elevated blood cholesterol levels, heavier or irregular menstrual periods, thinning hair, depression, or impaired memory.

How is This Condition Diagnosed?

Diagnosing hypothyroidism due to medicaments or other exogenous substances involves a comprehensive medical evaluation. This typically includes a review of the patient's symptoms, a detailed medical history focusing on the use of any medications or exposure to exogenous substances, and laboratory tests to assess thyroid function, such as TSH and free T4 levels. Identifying the causative agent is paramount.

Managing Hypothyroidism from External Substances

The cornerstone of managing hypothyroidism caused by medicaments or other exogenous substances is the identification and, where possible, discontinuation or modification of the offending agent. In some cases, thyroid hormone replacement therapy may be necessary to restore normal thyroid function and alleviate symptoms. Ongoing monitoring of thyroid function is essential.

ICD-11 Code 5A00.20 for Accurate Reporting

The ICD-11 code 5A00.20, officially named "Hypothyroidism due to medicaments or other exogenous substances," is vital for precise medical documentation and billing. Using this specific code ensures that healthcare providers accurately record the cause of hypothyroidism, facilitating appropriate treatment planning, statistical tracking, and insurance claims processing. This code distinguishes it from other forms of hypothyroidism.

Frequently asked questions

What is the ICD-11 classification meaning of "Hypothyroidism due to medicaments or other exogenous substances"?
In ICD-11, "Hypothyroidism due to medicaments or other exogenous substances" (5A00.20) denotes a condition of an underactive thyroid gland resulting from medicaments or other exogenous substances.
What is the ICD-11 code for hypothyroidism caused by medicaments or other exogenous substances?
The ICD-11 code for Hypothyroidism due to medicaments or other exogenous substances is 5A00.20.
Can "Hypothyroidism due to medicaments or other exogenous substances" be further specified using post-coordination in ICD-11?
Yes, ICD-11 allows for post-coordination of code 5A00.20 to add detail, such as by associating it with codes for drugs, medicaments, or biological substances that caused the harm.
How is "Hypothyroidism due to medicaments or other exogenous substances" classified within the broader ICD-11 structure?
"Hypothyroidism due to medicaments or other exogenous substances" (5A00.20) is classified as a specific type of Acquired hypothyroidism (5A00.2) in ICD-11.
×