AutoICD API

E03.9

Billable

Hypothyroidism, unspecified

Hypothyroidism, unspecified

Status

Billable / Specific

Block

E00-E07

Parent Code

E03

ICD-11 Mapping

1 equivalent

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

  • Myxedema NOS

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

Related Codes(7)
E03.0

Congenital hypothyroidism with diffuse goiter

BillableE03.1

Congenital hypothyroidism without goiter

BillableE03.2

Hypothyroidism due to meds and oth exogenous substances

BillableE03.3

Postinfectious hypothyroidism

BillableE03.4

Atrophy of thyroid (acquired)

BillableE03.5

Myxedema coma

BillableE03.8

Other specified hypothyroidism

Billable

Related Conditions

Hypothyroidism
ICD-11 Equivalents(1)

ICD-11 Equivalents

View full mapping

Corresponding ICD-11 codes from the WHO crosswalk mapping

5A00.ZHypothyroidism, unspecifiedequivalentPrimary

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Also Known As / Clinical Terms(147)

SNOMED CT

UMLS

Clinical Terms

  • myxoedema
  • Thyroid activity decreased
  • Cerebral degeneration due to hypothyroidism
  • Juvenile myxedema
  • Juvenile myxoedema
  • Myxedema myopathy
  • Myxedema NOS
  • Chronic pericarditis
  • Hyperprolactinaemia due to hypothyroidism
  • Pericarditis due to myxoedema
  • Myxedema
  • Endocrine myopathy
  • hypothyroid
  • Underactive Thyroid
  • Myxedema cerebellar degeneration
  • Adult myxedema
  • Obesity by contributing factors
  • Borderline hypothyroidism
  • Kocher Debre Semelaigne syndrome
  • Subclinical disease AND/OR syndrome
  • Unspecified hypothyroidism
  • Muscle disorders associated with endocrine disease
  • Myxedema (disorder)
  • Muscular pseudohypertrophy and hypothyroidism syndrome
  • Subclinical hypothyroidism in pregnancy
  • Myxoedema myopathy
  • Pericarditis secondary to myxoedema
  • Hypothyroidism due to infiltrative disease
  • Myasthenic syndrome due to another disorder
  • Hypothyroidisms
  • Hypothyroidism due to thyroiditis
  • Hoffman syndrome
  • Hypothyroid obesity
  • Premature puberty due to hypothyroidism
  • Hyperprolactinemia due to hypothyroidism
  • Dementia due to acquired hypothyroidism
  • Low T4
  • Acquired hypothyroidism
  • Muscle disease related to endocrine disease
  • Pericarditis secondary to myxedema
  • Central hypothyroidism
  • Hypothyroid myopathy
  • Hypothyroidism in pregnancy
  • Myasthenic syndrome due to hypothyroidism
  • Hypertrichosis in hypothyroidism
  • Adult myxoedema
  • Myxedemas
  • Hypothyroidism (disorder)
  • Endogenous obesity
  • Severe hypothyroidism
  • Myxedema neuropathy
  • Pseudohypertrophy of muscle
  • Myxoedema cerebellar degeneration
  • Hypothyroidism due to sarcoidosis
  • Subclinical hypothyroidism
  • Hypothyroidism in childbirth
  • Secondary cerebellar degeneration
  • Hypothyroidism in pregnancy, antepartum
  • Pericarditis due to myxedema
  • Acquired central hypothyroidism
  • Thyroid disease in pregnancy
  • Myxoedema neuropathy
  • Compensated euthyroidism
  • Primary hypothyroidism
  • Hypothyreosis
  • Transient decreased production of T>4<
  • Obesity of endocrine origin
Frequently Asked Questions
What is the ICD-10 code for hypothyroidism, unspecified?

The ICD-10-CM code for hypothyroidism, unspecified is E03.9. The full clinical description is "Hypothyroidism, unspecified". E03.9 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code E03.9 mean?

ICD-10-CM code E03.9 represents “Hypothyroidism, unspecified”. It is classified under Chapter 4: Endocrine, Nutritional and Metabolic Diseases and is a billable/specific code that can be used on a claim.

Is E03.9 a billable code?

Yes, E03.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is E03.9 in?

E03.9 is in Chapter 4: Endocrine, Nutritional and Metabolic Diseases (codes E00-E89).

What codes cannot be used with E03.9?

E03.9 has Excludes1 notes indicating codes that cannot be used together with it, including: transitory endocrine and metabolic disorders specific to newborn (P70-P74); iodine-deficiency related hypothyroidism (E00-E02); postprocedural hypothyroidism (E89.0).

What SNOMED CT codes does E03.9 map to?

E03.9 maps to 39 SNOMED CT concepts: 722940002, 111566002, 43507005, 54823002, 26692000, and 34 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for E03.9?

E03.9 is linked to 2 UMLS Concept Unique Identifiers: C0020676, C0027145. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does E03.9 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like hypothyroidism, unspecified affect a person's functioning: body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

What is the ICD-11 equivalent of E03.9?

E03.9 maps to the ICD-11 code: 5A00.Z (Hypothyroidism, unspecified).

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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.