Subclinical Hypothyroidism ICD-10-CM Codes | 2023

Read this short guide to learn about Subclinical Hypothyroidism ICD codes you can use!

By Bernard Ramirez on Feb 29, 2024.

Fact Checked by Ericka Pingol.

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Subclinical Hypothyroidism ICD-10-CM Codes | 2023

What Subclinical Hypothyroidism ICD-10 codes can I use?

If you’re looking for Subclinical Hypothyroidism ICD-10 codes, the only ICD-10 code you can use is E02 - Subclinical iodine-deficiency hypothyroidism. This ICD-10 code is meant to be used on a patient confirmed to have subclinical hypothyroidism.

If your patient has myxedema coma, a potentially life-threatening complication as a result of subclinical hypothyroidism, you can use E03.5 - Myxedema coma. Hypothermia, an altered mental status, respiratory issues, cardiovascular issues, and myxedema (non-pitting edema) characterize this type of coma.

Are these Subclinical Hypothyroidism ICD-10 codes billable?

Yes. Both these ICD-10 codes for Subclinical Hypothyroidism are valid and billable.

Clinical Information About Subclinical Hypothyroidism:

Subclinical Hypothyroidism is the term used by medical professionals when referring to a case of hypothyroidism characterized by having an elevated level of thyroid-stimulating hormones. However, the thyroxine (T4) and triiodothyronine (T3) levels are still within the normal ranges.

If this is left untreated, this type of hypothyroidism might become overt hypothyroidism, and the person who has it will have the following symptoms:

  • They might have dry and coarse hair and skin
  • They will become more sensitive to cold temperatures
  • They will feel fatigued, depressed, and have a lower attention span
  • They might put on more weight and become constipated
  • They might have diastolic hypertension
  • If they’re female, they will have frequent and heavy menstrual bleeding

Synonyms Include:

  • Iodine hypothyroidism
  • Myxedema coma due to subclinical hypothyroidism
  • Subclinical hypothyroidism
  • Subclinical iodine deficiency hypothyroidism
  • Subclinical hypothyroidism ICD 10
  • ICD 10 code for subclinical hypothyroidism
  • ICD 10 subclinical hypothyroidism
  • ICD 10 for subclinical hypothyroidism
  • ICD 10 code subclinical hypothyroidism
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Commonly asked questions

What can cause subclinical hypothyroidism?

Possible causes of subclinical hypothyroidism include iodine deficiency and Hashimoto’s disease. Having a history of thyroid dysfunction heightens the risk of having subclinical hypothyroidism.

How do healthcare professionals detect/diagnose subclinical hypothyroidism?

They will conduct thyroid blood tests to check the levels of thyroid-stimulating hormones, T3, and T4.

How is subclinical hypothyroidism treated?

Healthcare professionals will administer and prescribe a specific dosage of levothyroxine, a thyroid hormone replacement medicine. While taking this medication routinely, they will occasionally conduct blood tests on the patient to check for any improvements.

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