E34.321
Billable codePrimary insulin-like growth factor-1 (IGF-1) deficiency
The ICD-10 code for primary insulin-like growth factor-1 (igf-1) deficiency is E34.321.
Clinical notes
Also known as
Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.
- Acid-labile subunit gene (IGFALS) defect
- Growth hormone gene 1 (GH1) defect with growth hormone neutralizing antibodies
- Growth hormone insensitivity syndrome (GHIS)
- Insulin-like growth factor 1 gene (IGF1) defect
- Laron type short stature
- Severe primary insulin-like growth factor-1 deficiency (SPIGFD)
- Signal transducer and activator of transcription 5B gene (STAT5b) defect
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- E34.322Insulin-like growth factor-1 (IGF-1) resistance
- E34.328Other genetic causes of short stature
- E34.329Unspecified genetic causes of short stature
- E34.321Primary insulin-like growth factor-1 (IGF-1) deficiency
Associated MS-DRGs
E34.321 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.