F48.2 — Pseudobulbar affect
Is F48.2 billable?
Yes — F48.2 is billable for FY2027. F48.2 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. F48.2 may be submitted for encounters from October 1, 2026 through September 30, 2027.
F48.2 at a glance
| Code | F48.2 |
|---|---|
| Description | Pseudobulbar affect |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Which MS-DRGs does F48.2 group to?
F48.2 sits in MDC 01 and helps define the logic of 2 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.
- 056Degenerative Nervous System Disorders with MCCmedical
- 057Degenerative Nervous System Disorders without MCCmedical
How is F48.2 listed in the Alphabetic Index?
These are the routes through the Alphabetic Index that lead to F48.2. They show the wording a clinician may have documented, which often differs from the Tabular description.
- Pseudobulbar affect (PBA)
- Disorder › involuntary emotional expression (of)
Code first
The underlying condition below must be sequenced before F48.2. F48.2 describes a manifestation and cannot be the principal or first-listed diagnosis.
Inclusion terms
Alternative wording in documentation that is classified to F48.2.
- Involuntary emotional expression disorder
Excludes2 — not included here — inherited from Chapter 5
The conditions below are not part of F48.2, but a patient may have both at the same time. When documentation supports it, F48.2 and the excluded code may both be reported.
- symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
How long has F48.2 existed?
F48.2 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.