SF 3112C for a Psychiatric Condition: What Your Psychiatrist Must Include
Why the Standard SF 3112C Approach Fails for Psychiatric Claims
Form SF 3112C is the physician's statement in a FERS disability retirement application. For physical conditions — a torn rotator cuff, a herniated disc — the form is relatively straightforward: imaging confirms the diagnosis, lifting restrictions quantify the impairment, and the connection to physical job duties is visible.
Psychiatric conditions have none of those anchors. There's no MRI for depression. There's no X-ray for PTSD. And OPM historically used that absence to reject mental health claims for lacking "objective evidence." In Garland v. OPM (April 2026), the Federal Circuit held that OPM cannot reject psychiatric evidence solely because it lacks objective tests. Clinical interviews, treatment records, and professional psychiatric evaluations are eligible for consideration under accepted clinical standards.
But the Garland ruling only protects the type of evidence your psychiatrist provides. The quality still matters. Under the Trevan precedent, OPM can dismiss a physician's statement if it lacks a "reasoned explanation" connecting the diagnosis to specific work requirements. A one-paragraph letter saying "my patient is disabled and cannot work" will be rejected — even post-Garland.
The Four Elements OPM Requires
A psychiatric SF 3112C that OPM will credit must contain four components. Missing any one of them gives OPM grounds for denial.
1. Formal DSM-5-TR diagnosis with criteria met. The physician must state the specific disorder — Major Depressive Disorder, Recurrent, Severe; Post-Traumatic Stress Disorder; Generalized Anxiety Disorder; Bipolar I Disorder — using current diagnostic nomenclature. Simply writing "depression" or "anxiety" without a formal diagnostic framework invites OPM to minimize the condition.
2. Clinical history and treatment summary. OPM wants to see the trajectory of the illness and the provider's efforts to treat it. This includes: when symptoms began, when a diagnosis was established, therapy modalities attempted (CBT, EMDR, DBT), medication trials with dosages and results, and any hospitalizations or crisis interventions. A long treatment history with multiple medication adjustments demonstrates that the condition is treatment-resistant or chronic — which directly supports the 12-month duration requirement.
3. Functional restrictions tied to the patient's position description. This is the section that separates approved claims from denied ones. The physician must explain how specific psychiatric symptoms prevent the patient from performing specific duties listed in their official position description.
The key word is "specific." Instead of "Patient cannot work," the physician should write something like: "Patient's severe executive dysfunction secondary to Major Depressive Disorder prevents sustained cognitive focus for the data analysis and written report preparation required by critical elements 2 and 4 of her GS-12 Management and Program Analyst position description. Psychomotor slowing has reduced her processing speed to approximately 30-40% of baseline, making it impossible to meet the 5-business-day turnaround standards for regulatory analyses."
4. Prognosis confirming duration of at least 12 months. The physician must state that the condition is expected to persist for at least 12 continuous months despite ongoing treatment. If the condition has already persisted for years, say so — "Patient has been under continuous psychiatric care since [date], with the condition persisting for [X] years despite trials of [medications]. Prognosis for resolution within the next 12 months is poor."
How to Brief Your Psychiatrist Before They Write
Most psychiatrists have never completed an SF 3112C. They know clinical psychiatry; they don't know federal personnel law. The quality of the physician statement depends almost entirely on the preparation you do before your provider sits down to write it.
Provide your psychiatrist with:
- Your official position description — the current one from your agency HR file, not a generic job posting. Mark or highlight the duties you can no longer perform.
- A summary of OPM's four required elements — many providers don't know that a simple "disabled" certification is insufficient. Explain that OPM needs a clinical narrative, not a form letter.
- Examples of duty-specific functional restrictions — help your provider translate clinical language into workplace language. "Cognitive fatigue" becomes "inability to sustain the analytical concentration required by [specific duty] for more than [timeframe]."
- Your leave and attendance records — if available, these corroborate the clinical picture with hard data. Three hundred hours of sick leave used in a year tells a story.
This isn't coaching your doctor on what to write. It's giving them the operational context they need to write something OPM will credit. A psychiatrist who has never seen a position description cannot write a statement connecting your symptoms to that position's duties.
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Common Psychiatric 3112C Mistakes
Conclusory statements without clinical reasoning. "Patient is 100% disabled and unable to perform any work" is a conclusion, not evidence. Under Trevan, OPM can dismiss it. The statement needs to show the reasoning chain: diagnosis → symptoms → functional limitations → duty impairment.
Lifting/standing/sitting restrictions on a psychiatric claim. Some physicians default to physical restriction language because that's what they're used to writing for workers' compensation forms. Psychiatric impairment doesn't present as a 10-pound lifting limit. It presents as an inability to sustain cognitive focus, manage interpersonal interactions, maintain reliable attendance, or exercise sound judgment under time pressure.
Relying on a brief form response alone. SF 3112C directs the physician to provide medical documentation on letterhead and answer the listed documentation requirements. The strongest psychiatric claims attach a detailed narrative report — 2 to 4 pages — that provides the clinical reasoning OPM needs.
Failing to address treatment compliance. One of OPM's top four denial reasons for psychiatric claims is "perceived treatment non-compliance." If your provider has adjusted medications multiple times, document why — intolerable side effects, treatment resistance, breakthrough episodes despite compliance. OPM should not be able to argue that you just stopped taking your medication.
When OPM Offers No Opposing Medical Evidence
After Garland, the Federal Circuit held that OPM cannot rebut a Bruner presumption solely by pointing to the absence of objective tests. It did not create a rule that the treating specialist automatically prevails when OPM offers no opposing opinion; the claimant still must establish the statutory criteria. A well-constructed SF 3112C from a psychiatrist with a longitudinal treatment relationship is strong evidence when it meets the structural requirements above.
The FERS Disability Retirement for Mental Health Conditions guide includes a physician briefing kit with structured templates for the SF 3112C narrative — condition-specific templates for depression, PTSD, anxiety, and bipolar disorder that walk treating providers through OPM's four mandatory elements with the specificity the agency requires.
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Download the Mental Health Disability Retirement — Medical Evidence Checklist — a printable guide with checklists, scripts, and action plans you can start using today.