California Case Summaries

Tobias M.P. v. Bisignano — C.D. Cal. Reverses Disability Denial, Holding ALJ Failed to Tie Symptom Testimony to Specific Contradictions in the Record

Unreported / Non-Citable

Case
Tobias M.P. v. Frank Bisignano, Commissioner of Social Security
Court
U.S. District Court — Central District of California
Date Decided
2026-01-20
Docket No.
2:25-cv-02608-JDE
Status
Unreported / Non-Citable
Topics
Social Security, child’s insurance benefits, SSI, subjective symptom testimony, clear and convincing, RFC, Lyme disease, Type I diabetes

Background

Tobias M.P., who was younger than 22 at his alleged disability onset date, applied for child’s insurance benefits (CIB) under his mother’s earnings record and supplemental security income (SSI). His severe impairments included Type I diabetes, Lyme disease, hypogammaglobulinemia (a low antibody condition), chronic inflammatory polyneuropathy, depression, and chronic fatigue syndrome. He testified that on his bad days he sleeps 18 to 20 hours a day; on his rare good days, around 14 hours. He uses an insulin pump, receives weekly IV infusions, and takes multiple medications.

The administrative law judge (ALJ) found him not disabled, concluding he had the residual functional capacity (RFC) for light work with limited postural activities, no climbing of ladders, ropes, or scaffolds, no exposure to unprotected heights, and a restriction to simple, routine tasks. The ALJ partially discounted Tobias’s symptom testimony as “not entirely consistent” with the medical record. Tobias sought judicial review under 42 U.S.C. § 405(g).

The Court’s Holding

The court reversed and remanded for further administrative proceedings. The court applied the Ninth Circuit’s “most demanding” evidentiary standard in Social Security cases: where a claimant produces objective medical evidence of an impairment that could reasonably be expected to produce the alleged symptoms and there is no evidence of malingering, an ALJ must offer specific, clear and convincing reasons supported by substantial evidence to discount the claimant’s testimony.

The Commissioner defended the ALJ’s rejection of Tobias’s testimony on four grounds, but the court found the analysis fell short on multiple levels. On objective medical evidence, the ALJ recited that Tobias had reported the absence of certain symptoms to his endocrinologist, but did not explain how those reports actually contradicted his testimony of severe fatigue and good-day/bad-day patterns. Under Smartt v. Kijakazi and Trevizo v. Berryhill, an ALJ must “show his work” by tying specific testimony to specific contradictory evidence — a mere lack of corroboration is not enough.

On daily activities, the ALJ pointed to Tobias’s ability to attend a few junior college classes and pursue art, but the Ninth Circuit has “repeatedly warned that ALJs must be especially cautious” in equating limited daily activities with capacity for full-time work, particularly where impairments produce overwhelming fatigue.

On effective treatment, the court agreed that Type I diabetes was effectively controlled by the insulin pump but pointed out that the ALJ did not make a substantial-evidence finding that Tobias’s most disabling symptom — severe fatigue causing 18-to-20-hour sleep periods — had been controlled by treatment for his Lyme disease and other conditions.

Because the symptom-testimony error was not harmless, the court did not reach Tobias’s alternative challenge to the RFC formulation. It remanded on an “open record” for the ALJ to reassess the symptom testimony and, if appropriate, the RFC and remaining steps of the sequential analysis.

Key Takeaways

  • To discount a Social Security claimant’s symptom testimony, an ALJ must give “specific, clear and convincing reasons” — “the most demanding” standard in Social Security review.
  • An ALJ must identify which testimony is rejected and what specific evidence in the record contradicts it; lack of corroboration alone is not enough.
  • Pointing to a claimant’s ability to attend college classes or engage in hobbies is rarely sufficient on its own; the Ninth Circuit cautions strongly against equating limited daily activity with capacity for full-time work.
  • “Effective treatment” reasoning must be tied to the specific symptom at issue — controlling diabetes does not address debilitating fatigue from autoimmune conditions.
  • When ALJ symptom-testimony errors are not harmless, courts ordinarily remand on an open record rather than direct an immediate award of benefits.

Why It Matters

The “clear and convincing” standard is the centerpiece of Social Security disability litigation, and this opinion demonstrates how rigorously the Central District of California applies it. ALJs cannot dispatch testimony of severe fatigue with generic recitations that the testimony is “disproportionate” or “inconsistent” with the record. They must connect dots between the specific symptom alleged and specific contradictory evidence.

For claimants with chronic-fatigue, autoimmune, or Lyme-disease overlay conditions, the case is a roadmap for challenging adverse decisions. For Social Security practitioners, it reinforces that symptom-testimony arguments often offer the cleanest path to remand when the medical record is mixed and the ALJ’s reasoning is conclusory.

Read the full opinion (PDF) · Court docket

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