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Diagnosis Code

E03.9 HYPOTHYROIDISM, UNSPECIFIED


Code Information

Diagnosis Code: E03.9

Short Description: Hypothyroidism, unspecified

Long Description: Hypothyroidism, unspecified

The code E03.9 is VALID for claim submission

Code Classification:

  • Endocrine, nutritional and metabolic diseases (E00–E89)
    • Disorders of thyroid gland (E00-E07)
      • Other hypothyroidism (E03)
        • E03.9 Hypothyroidism, unspecified

Code Version: 2022 ICD-10-CM


Synonyms

  • Acquired central hypothyroidism
  • Acquired hypothyroidism
  • Adult myxedema
  • Central hypothyroidism
  • Cerebral degeneration due to hypothyroidism
  • Chronic pericarditis
  • Dementia due to acquired hypothyroidism
  • Endocrine myopathy
  • Endogenous obesity
  • Enlargement of skeletal muscle
  • Finding of appearance of skeletal muscle
  • Finding of size of skeletal muscle
  • Hoffman syndrome
  • Hyperprolactinemia due to hypothyroidism
  • Hypertrichosis in hypothyroidism
  • Hypothyroid myopathy
  • Hypothyroid obesity
  • Hypothyroidism
  • Hypothyroidism due to infiltrative disease
  • Hypothyroidism due to sarcoidosis
  • Hypothyroidism due to thyroiditis
  • Hypothyroidism in childbirth
  • Hypothyroidism in pregnancy
  • Juvenile myxedema
  • Myasthenic syndrome due to another disorder
  • Myasthenic syndrome due to hypothyroidism
  • Myxedema
  • Myxedema cerebellar degeneration
  • Myxedema neuropathy
  • Obesity by contributing factors
  • Obesity of endocrine origin
  • Pericarditis secondary to myxedema
  • Premature puberty due to hypothyroidism
  • Primary hypothyroidism
  • Pseudohypertrophy of muscle
  • Secondary cerebellar degeneration
  • Severe hypothyroidism
  • Thyroid disease in pregnancy
  • Transient decreased production of T>4<

Diagnostic Related Group(s)

The code E03.9 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Endocrine Disorders With Mcc (643)
  • Endocrine Disorders With Cc (644)
  • Endocrine Disorders Without Cc/mcc (645)

References to Index of Diseases and Injuries

The code E03.9 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Myxedema NOS

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
E03.9 Right Arrow 244.9 Hypothyroidism NOS

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
E03 Other hypothyroidism
E03.0 Congenital hypothyroidism with diffuse goiter
E03.1 Congenital hypothyroidism without goiter
E03.2 Hypothyroidism due to medicaments and other exogenous substances
E03.3 Postinfectious hypothyroidism
E03.4 Atrophy of thyroid (acquired)
E03.5 Myxedema coma
E03.8 Other specified hypothyroidism

This page was last updated on: 10/1/2023

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