CB40.2

ICD-11 MMS 2026-01

Pulmonary collapse

Index terms

  • Pulmonary collapse
  • Atelectasis
  • collapse of lung NOS
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  • lung atelectasis
  • lung collapse
  • massive atelectasis
  • massive lung collapse
  • pulmonary atelectasis
  • pulmonary collapse with atelectasis
  • Upper lobe collapse
  • Middle lobe lung syndrome
  • Brock syndrome
  • middle lobe syndrome

Inclusions

  • Atelectasis

Excludes

  • 1B10 – tuberculous atelectasis
  • 1B10.0 – tuberculous atelectasis, confirmed
  • 1B10.1 – tuberculous atelectasis, not confirmed
  • KB2B – Primary atelectasis of newborn

Exclusions from above levels

  • 01 – Certain infectious or parasitic diseases
  • 05 – Endocrine, nutritional or metabolic diseases
  • 18 – Complications of pregnancy, childbirth and the puerperium
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  • 19 – Certain conditions originating in the perinatal period
  • 20 – Congenital malformations, deformations and chromosomal abnormalities
  • 22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

  • CB40.0 – Ciliary dyskinesia
  • CB40.1 – Young syndrome
  • CB40.3 – Interstitial emphysema
  • CB40.4 – Compensatory emphysema
  • CB40.Y – Other specified diseases of the respiratory system

Foundation entity

Pulmonary collapse – http://id.who.int/icd/entity/52186342

Allowed postcoordination axes

Part of: CB40: Certain diseases of the respiratory system › 12: Diseases of the respiratory system