F07.89 — Other personality and behavioral disorders due to known physiological condition
Is F07.89 billable?
Yes — F07.89 is billable for FY2027. F07.89 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. F07.89 may be submitted for encounters from October 1, 2026 through September 30, 2027.
F07.89 at a glance
| Code | F07.89 |
|---|---|
| Description | Other personality and behavioral disorders due to known physiological condition |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
What Medicare edits apply to F07.89?
The Medicare Code Editor screens inpatient claims before they are grouped. These edits name F07.89 directly.
CMS will reject this code as the principal diagnosis on an inpatient claim. It describes something other than the condition chiefly responsible for the admission.
Which MS-DRGs does F07.89 group to?
F07.89 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 F07.89 listed in the Alphabetic Index?
These are the routes through the Alphabetic Index that lead to F07.89. They show the wording a clinician may have documented, which often differs from the Tabular description.
- Postencephalitic syndrome
- Disorder › right hemisphere organic affective (of)
- Porencephaly › traumatic (congenital) (developmental) (true)
- Syndrome › postencephalitic
- Disorder › mood › right hemisphere organic (of)
- Syndrome › psycho-organic › specified NEC
- Disorder › mental › following organic brain damage › specified NEC (of)
- Disorder › mood › organic › right hemisphere (of)
Inclusion terms
Alternative wording in documentation that is classified to F07.89.
- Postencephalitic syndrome
- Right hemispheric organic affective disorder
Code first — inherited from F07
The underlying condition below must be sequenced before F07.89. F07.89 describes a manifestation and cannot be the principal or first-listed diagnosis.
- the underlying physiological condition
Excludes2 — not included here — inherited from Chapter 5
The conditions below are not part of F07.89, but a patient may have both at the same time. When documentation supports it, F07.89 and the excluded code may both be reported.
- symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
How long has F07.89 existed?
F07.89 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.