All ICD10 Codes

J66

Non-Billable
ChapterJ00–J99
Rankcategory
Official Description

Airway disease due to specific organic dust

Use a more specific code (4 billable)
J66.0ByssinosisJ66.1Flax-dressers' diseaseJ66.2CannabinosisJ66.8Airway disease due to other specific organic dusts
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 10: Diseases of the Respiratory System (J00-J99).

CH10 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • smoke inhalation (T59.81-)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Use Additional Code
  • code, where applicable, to identify:
  • exposure to environmental tobacco smoke (Z77.22)
  • exposure to tobacco smoke in the perinatal period (P96.81)
  • history of tobacco dependence (Z87.891)
  • occupational exposure to environmental tobacco smoke (Z57.31)
  • tobacco dependence (F17.-)
  • tobacco use (Z72.0)

J60-J70 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • asthma (J45.-)
  • malignant neoplasm of bronchus and lung (C34.-)

Instructional Notes

Excludes2(Not included here. Code separately if applicable.)
  • allergic alveolitis (J67.-)
  • asbestosis (J61)
  • bagassosis (J67.1)
  • farmer's lung (J67.0)
  • hypersensitivity pneumonitis due to organic dust (J67.-)
  • reactive airways dysfunction syndrome (J68.3)

Clinical Hierarchy

BillableHas subcodes
CH10Diseases of the respiratory system (J00-J99)
J60-J70Lung diseases due to external agents (J60-J70)
J66Airway disease due to specific organic dustNot billable
J66.0ByssinosisBillable
J66.1Flax-dressers' diseaseBillable
J66.2CannabinosisBillable
J66.8Airway disease due to other specific organic dustsBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to J66:

blockJ60-J70
Lung diseases due to external agents (J60-J70)
View context instructions
chapterCH10
Diseases of the respiratory system (J00-J99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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