J93.12 is a billable/specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Secondary spontaneous pneumothorax.
Code first
Underlying condition, such as:
Catamenial pneumothorax due to endometriosis (N80.B-)
Cystic fibrosis (E84.-)
Eosinophilic pneumonia (J82.81-J82.82)
Lymphangioleiomyomatosis (J84.81)
Malignant neoplasm of bronchus and lung (C34.-)
Marfan syndrome (Q87.4-)
Pneumonia due to Pneumocystis carinii (B59)
Secondary malignant neoplasm of lung (C78.0-)
Spontaneous rupture of the esophagus (K22.3)
Versions
2026
No changes
2025
No changes
2024
Code changed
Code first
underlying condition, such as:catamenial pneumothorax due to endometriosis (N80.B-)cystic fibrosis (E84.-)eosinophilic pneumonia (J82)lymphangioleiomyomatosis (J84.81)malignant neoplasm of bronchus and lung (C34.-)Marfan's syndrome (Q87.4)pneumonia due to Pneumocystis carinii (B59)secondary malignant neoplasm of lung (C78.0-)spontaneous rupture of the esophagus (K22.3)
- underlying condition, such as:
- catamenial pneumothorax due to endometriosis (N80.B-)
- cystic fibrosis (E84.-)
- eosinophilic pneumonia (J82.81-J82.82)
- lymphangioleiomyomatosis (J84.81)
- malignant neoplasm of bronchus and lung (C34.-)
- Marfan syndrome (Q87.4-)
- pneumonia due to Pneumocystis carinii (B59)
- secondary malignant neoplasm of lung (C78.0-)
- spontaneous rupture of the esophagus (K22.3)
2023
Code changed
Code first
underlying condition, such as:catamenial pneumothorax due to endometriosis (N80.8)cystic fibrosis (E84.-)eosinophilic pneumonia (J82)lymphangioleiomyomatosis (J84.81)malignant neoplasm of bronchus and lung (C34.-)Marfan's syndrome (Q87.4)pneumonia due to Pneumocystis carinii (B59)secondary malignant neoplasm of lung (C78.0-)spontaneous rupture of the esophagus (K22.3)
- underlying condition, such as:
- catamenial pneumothorax due to endometriosis (N80.B-)
- cystic fibrosis (E84.-)
- eosinophilic pneumonia (J82)
- lymphangioleiomyomatosis (J84.81)
- malignant neoplasm of bronchus and lung (C34.-)
- Marfan's syndrome (Q87.4)
- pneumonia due to Pneumocystis carinii (B59)
- secondary malignant neoplasm of lung (C78.0-)
- spontaneous rupture of the esophagus (K22.3)
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code