243 CONGENITAL HYPOTHYROIDSM


Code Information

Diagnosis Code: 243

Short Description: Congenital hypothyroidsm

Long Description: Congenital hypothyroidism

Code Classification:

  • Endocrine, nutritional and metabolic diseases, and immunity disorders (240–279)
    • Disorders of thyroid gland (240-246)
      • 243 Congenital hypothyroidism
        • 243 Congenital hypothyroidsm

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 243 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Absence (organ or part) (complete or partial)
    • thyroid (gland) (surgical) 246.8
      • congenital 243
  • Agenesis - see also Absence, by site, congenital
    • thyroid (gland) 243
      • cartilage 748.3
  • Aplasia - see also Agenesis
    • thyroid 243
  • Athyrea (acquired) (see also Hypothyroidism) 244.9
    • congenital 243
  • Athyreosis (congenital) 243
    • acquired - see Hypothyroidism
  • Athyroidism (acquired) (see also Hypothyroidism) 244.9
    • congenital 243
  • Atrophy, atrophic
    • thyroid (gland) 246.8
      • with
        • cretinism 243
      • congenital 243
  • Cretin, cretinism (athyrotic) (congenital) (endemic) (metabolic) (nongoitrous) (sporadic) 243
    • goitrous (sporadic) 246.1
    • pelvis (dwarf type) (male type) 243
      • with disproportion (fetopelvic) 653.1
        • affecting fetus or newborn 763.1
        • causing obstructed labor 660.1
          • affecting fetus or newborn 763.1
    • pituitary 253.3
  • Cretinoid degeneration 243
  • Deaf mutism (acquired) (congenital) NEC 389.7
    • endemic 243
  • Degeneration, degenerative
    • cretinoid 243
  • Goiter (adolescent) (colloid) (diffuse) (dipping) (due to iodine deficiency) (endemic) (euthyroid) (heart) (hyperplastic) (internal) (intrathoracic) (juvenile) (mixed type) (nonendemic) (parenchymatous) (plunging) (sporadic) (subclavicular) (substernal) 240.9
    • familial (with deaf-mutism) 243
  • Hypoplasia, hypoplasis 759.89
    • thyroid (gland) 243
      • cartilage 748.3
  • Hypothyroidism (acquired) 244.9
    • congenital 243
  • Insufficiency, insufficient
    • thyroid (gland) (acquired) - see also Hypothyroidism
      • congenital 243
  • Jaundice (yellow) 782.4
    • fetus or newborn 774.6
      • due to or associated with
        • hypothyroidism, congenital 243 [774.31]
  • Myopathy 359.9
    • in
      • cretinism 243 [359.5]
  • Myxedema (adult) (idiocy) (infantile) (juvenile) (thyroid gland) (see also Hypothyroidism) 244.9
    • congenital 243
  • Pendred's syndrome (familial goiter with deaf-mutism) 243
  • Subthyroidism (acquired) (see also Hypothyroidism) 244.9
    • congenital 243
  • Syndrome - see also Disease
    • Pendred's (familial goiter with deaf-mutism) 243
    • retroviral seroconversion (acute) V08
  • Tumor (M8000/1) - see also Neoplasm, by site, unspecified nature
    • mucocarcinoid, malignant (M8243/3) - see Neoplasm, by site, malignant

Crosswalk Information

The code 243 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
243 Right Arrow E00.9 Congenital iodine-deficiency syndrome, unspecified
This ICD-9 to ICD-10 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-9 Code ICD-9 Description


This page was last updated on: 10/1/2014