CA70.6

ICD-11 MMS 2026-01

Maple bark stripper lung

Description

Maple-bark-stripper's lung is occupational hypersensitivity pneumonitis due to moldy maple bark containing Cryptostroma corticale.

Coding note from above levels

Includes: allergic alveolitis and pneumonitis due to inhaled organic dust and particles of fungal, actinomycetic or other origin

Index terms

  • Maple bark stripper lung
  • Alveolitis due to Cryptostroma corticale
  • Cryptostromosis
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  • maple-bark disease
  • maple-bark strippers' disease

Inclusions

  • Alveolitis due to Cryptostroma corticale
  • Cryptostromosis

Exclusions from above levels

  • CA80 – Airway disease due to specific organic dust
  • CA81.0 – pneumonitis due to inhalation of chemicals, gases, fumes or vapours
  • CA40 – Pneumonia
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  • CA23 – Asthma
  • 01 – Certain infectious or parasitic diseases
  • 05 – Endocrine, nutritional or metabolic diseases
  • 18 – Complications of pregnancy, childbirth and the puerperium
  • 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

  • CA70.0 – Farmer lung
  • CA70.1 – Bagassosis
  • CA70.2 – Bird fancier lung
  • CA70.3 – Suberosis
  • CA70.4 – Malt worker lung
  • CA70.5 – Mushroom worker lung
  • CA70.7 – Air conditioner or humidifier lung
  • CA70.Y – Other specified hypersensitivity pneumonitis due to organic dust
  • CA70.Z – Hypersensitivity pneumonitis due to organic dust, unspecified

Foundation entity

Maple bark stripper lung – http://id.who.int/icd/entity/824050477

Allowed postcoordination axes

Part of: CA70: Hypersensitivity pneumonitis due to organic dust › 12: Diseases of the respiratory system