J93.1 ICD-10-CA code: Other spontaneous pneumothorax
J93.1 is the ICD-10-CA code for “Other spontaneous pneumothorax” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.
Official description
J93.1Other spontaneous pneumothorax
ICD-10-CA · Canada · Also written J931
Index terms
Entries in CIHI’s alphabetical index that lead to J93.1. Searching the index by the condition the note names is how coders reach this code.
- Pneumothorax, spontaneous NEC
Notes for J93.1
As CIHI prints them, with any note J93.1 takes from the headings above it.
Excludes
Conditions classified elsewhere.
- Pneumothorax:• congenital or perinatal (P25.1)• due to:• accidental puncture or laceration (T81.2)• operative injury of chest wall or lung (J95.80)• traumatic (S27.0)• tuberculous (current disease) (A15)pyopneumothorax (J86.-)From J93 Pneumothorax
- Certain:• conditions originating in the perinatal period (P00-P96)• infectious and parasitic diseases (A00-B99)complications of pregnancy, childbirth and the puerperium (O00-O99)congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)endocrine, nutritional and metabolic diseases (E00-E90)injury, poisoning and certain other consequences of external causes (S00-T98)neoplasms (C00-D48)symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)From Chapter 10: Diseases of the respiratory system (J00-J99)
Note
- 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).From Chapter 10: Diseases of the respiratory system (J00-J99)
Where J93.1 sits
- 1ChapterChapter 10: Diseases of the respiratory system (J00-J99)
- 2Block J90-J94Other diseases of pleura
- 3Category J93Pneumothorax
- 4Valid code J93.1Other spontaneous pneumothorax
Source and release
- Data release
- ICD-10-CA · FY 2026–2027
- Effective date
- Apr 1, 2026
- Publisher
- CIHI
This page is built from the ICD-10-CA catalog that Vero Codes reads when it suggests codes: Canadian Institute for Health Information’s FY 2026–2027 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.
Frequently asked questions
What does ICD-10-CA code J93.1 mean?
J93.1 is the ICD-10-CA code for “Other spontaneous pneumothorax” in CIHI’s ICD-10-CA FY 2026–2027 release.
Where is J93.1 in ICD-10-CA?
J93.1 sits under J93 Pneumothorax, within J90-J94 Other diseases of pleura, within Chapter 10: Diseases of the respiratory system (J00-J99).
What coding notes apply to J93.1?
ICD-10-CA lists Excludes, Note notes for J93.1, including those from the headings it sits under. They are listed on this page with where each one comes from.
Which ICD-10-CA release does this page use?
It uses CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026 to Mar 31, 2027. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.