J34.2 — Deviated nasal septum
Is J34.2 billable?
Yes — J34.2 is billable for FY2027. J34.2 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. J34.2 may be submitted for encounters from October 1, 2026 through September 30, 2027.
J34.2 at a glance
| Code | J34.2 |
|---|---|
| Description | Deviated nasal septum |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Which MS-DRGs does J34.2 group to?
J34.2 sits in MDC Pre and helps define the logic of 3 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.
- 011Tracheostomy for Face, Mouth and Neck Diagnoses or Laryngectomy with MCCsurgical
- 012Tracheostomy for Face, Mouth and Neck Diagnoses or Laryngectomy with CCsurgical
- 013Tracheostomy for Face, Mouth and Neck Diagnoses or Laryngectomy without CC/MCCsurgical
How is J34.2 listed in the Alphabetic Index?
These are the routes through the Alphabetic Index that lead to J34.2. They show the wording a clinician may have documented, which often differs from the Tabular description.
- Crooked septum, nasal
- Deflection › septum
- Deflection › turbinate
- Deformity › septum, nasal
- Deviation › nasal septum (in)
- Deviation › septum (in)
- Dislocation › septum (articular)
- Irregular, irregularity › septum
- Deformity › nose › septum
Excludes1 — never code together
The conditions below can never be reported together with J34.2 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- congenital deviated nasal septum (Q67.4)
Inclusion terms
Alternative wording in documentation that is classified to J34.2.
- Deflection or deviation of septum (nasal) (acquired)
Use additional code — inherited from Chapter 10
Report an additional code alongside J34.2 to fully describe the condition. J34.2 is sequenced first.
Excludes2 — not included here — inherited from Chapter 10
The conditions below are not part of J34.2, but a patient may have both at the same time. When documentation supports it, J34.2 and the excluded code may both be reported.
- 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)
Excludes2 — not included here — inherited from J34
The conditions below are not part of J34.2, but a patient may have both at the same time. When documentation supports it, J34.2 and the excluded code may both be reported.
- varicose ulcer of nasal septum (I86.8)
How long has J34.2 existed?
J34.2 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.
Which codes are confused with J34.2?
ICD-10-CM declares these codes mutually exclusive with J34.2 — exactly one of each pair can be correct for a given encounter.