ICD-10-CM Diagnosis Code J18.1

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)

, if applicable, any associated condition such as:

aspiration pneumonia (J69.-)

congenital pneumonia (P23.0)

drug-induced interstitial lung disorder (J70.2-J70.4)

interstitial pneumonia NOS (J84.9)

neonatal aspiration pneumonia (P24.-)

pneumonitis due to fumes and vapors (J68.0)

usual interstitial pneumonia (J84.178)

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)

abscess of lung with pneumonia (J85.1)

aspiration pneumonia due to anesthesia during labor and delivery (O74.0)

aspiration pneumonia due to anesthesia during pregnancy (O29)

aspiration pneumonia due to anesthesia during puerperium (O89.0)

aspiration pneumonia due to solids and liquids (J69.-)

aspiration pneumonia NOS (J69.0)

lipid pneumonia (J69.1)

pneumonitis due to external agents (J67-J70)

When a respiratory condition is described as occurring in more than one site and is not specifically indexed, it should be classified to the lower anatomic site (e.g. tracheobronchitis to bronchitis in J40).