ICD-11 classes
20 Developmental anomalies

ICD-11 20 Developmental anomalies

This chapter includes conditions caused by failure of a particular body site or body system to develop correctly during the antenatal period.

The diagnosis includes nothing.

It excludes 1 item.

  • Inborn errors of metabolism (5C50-5C5Z)

Diagnosis contains 6 clarifying diagnoses:

  1. Structural developmental anomalies primarily affecting one body system
    It contains 19 clarifying diagnoses.
  2. Multiple developmental anomalies or syndromes
    It contains 20 clarifying diagnoses.
  3. Chromosomal anomalies, excluding gene mutations
    It contains 11 clarifying diagnoses.
  4. LD90 — Conditions with disorders of intellectual development as a relevant clinical feature
    It contains 39 clarifying diagnoses.
  5. LD9Y — Other specified developmental anomalies
  6. LD9Z — Developmental anomalies, unspecified

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