Karla P. v. Bisignano
- Jeffrey Bryan
- 0:24-cv-04348
- U.S. District Court · District of Minnesota
- 6
Counsel of record per CourtListener. Firm names are approximate.
In Karla P. v. Bisignano, Judge Bryan upheld the Social Security Administration's denial of disability benefits, finding the administrative law judge's definition of 'superficial' workplace interaction was supported by substantial evidence.
People who have applied for Social Security disability benefits and whose residual functional capacity includes limitations on workplace social interaction, particularly those whose cases involve the Dictionary of Occupational Titles 'people rating' system and the definition of 'superficial' interaction.
What happened
In Karla P. v. Bisignano (No. 24-CV-4348), Karla P. appealed the Social Security Commissioner's denial of her applications for supplemental security income (SSI) and disability insurance benefits (DIB). An administrative law judge (ALJ) had found that despite her various severe impairments, Karla P. retained the ability to perform light work with certain limitations, including only brief and superficial interaction with supervisors and coworkers, and that jobs existed in the economy she could perform.
Karla P.'s central objection focused on how the ALJ translated the word 'superficial' into a specific numerical code from the Dictionary of Occupational Titles (DOT). The ALJ defined 'superficial' interaction as equivalent to a DOT 'people rating' of '7' (Serving) or '8' (Taking Instructions-Helping), which represent the lowest levels of human interaction in the DOT's scale. Karla P. argued this definition was arbitrary and unexplained, but the court found that courts in this district and elsewhere have consistently rejected that argument, declining to find a conflict between a 'superficial interaction' limitation and a DOT people rating of 7 or 8.
Judge Jeffrey M. Bryan overruled Karla P.'s objection, adopted the magistrate judge's Report and Recommendation, denied Karla P.'s request to reverse or remand the Commissioner's decision, granted the Commissioner's request to affirm the decision, and dismissed the case.
The detailed version
- Karla P. v. Bisignano · No. 0:24-cv-04348
- Jeffrey M. Bryan
- Mar. 24, 2026
Background
Karla P. applied for supplemental security income (SSI) — a federal benefit program for people with limited income and resources who are disabled — on the grounds that she was disabled as defined under the Social Security Act. An administrative law judge (ALJ) held a hearing at which Karla P. presented evidence of diagnoses including kidney disease, headaches, tachycardia, nevus pigmentosus, dermatoheliosis, elevated LFTs, non-alcoholic steatohepatitis, anxiety, depression, and adjustment disorder.
ALJ's Five-Step Analysis
The ALJ applied the standard five-step sequential evaluation process under 20 C.F.R. § 404.1520(a)(4)(i)–(v):
- Karla P. had not engaged in 'substantial gainful activity' since her application date.
- She had severe impairments including degenerative disc disease of the cervical spine, hypertension, obesity, left distal clavicle osteolysis, major depressive disorder, generalized anxiety disorder, and adjustment disorder.
- None of her impairments met the listed criteria for automatic disability benefits.
- She had the residual functional capacity (RFC) — the most work a claimant can do despite her limitations — to perform light work with nonexertional limitations, including only 'brief and superficial interaction with supervisors/co-workers,' which the ALJ equated to a Dictionary of Occupational Titles (DOT) people rating of '7' or '8.'
- Jobs existed in the economy that Karla P. could perform given her RFC, age, education, and work experience.
Based on these findings, the ALJ concluded Karla P. was not entitled to SSI benefits. Karla P. sought judicial review.
Magistrate Judge's Report and Recommendation
United States Magistrate Judge Douglas L. Micko issued a Report and Recommendation (R&R) on January 5, 2026, recommending that Karla P.'s appeal be denied. Karla P. timely objected.
The Core Dispute: 'Superficial' and the DOT People Rating
Karla P.'s objection centered on the ALJ's translation of a 'superficial interaction' limitation into a specific DOT people rating. The DOT assigns jobs a fifth-digit code — the 'people rating' — describing the level of human interaction involved, ranging from '0' (Mentoring, the highest) to '8' (Taking Instructions-Helping, the lowest). A rating of '7' corresponds to 'Serving,' which involves attending to the needs or requests of people with immediate response involved. A rating of '8' corresponds to 'Taking Instructions-Helping,' involving attending to a supervisor's work assignment instructions where no immediate response is required unless clarification is needed.
Karla P. argued the ALJ never explained how 'superficial' equates to a people rating of 7 or 8 and that the equivalence was 'entirely arbitrary.' She also cited a prior district court decision, Tiffany B. v. Kajakazi, for the proposition that the DOT people ratings do not represent a true hierarchy, noting the DOT itself cautions that the arrangement 'is somewhat arbitrary and can be considered a hierarchy only in the most general sense.'
Court's Analysis
Judge Bryan conducted a de novo review (an independent, fresh examination) of the record under the substantial evidence standard — meaning enough evidence that a reasonable mind would find it adequate to support the ALJ's conclusion, though less than a preponderance. Under this standard, the court may not substitute its own judgment for the ALJ's or disturb the ALJ's credibility determinations and weighing of conflicting evidence.
The court rejected Karla P.'s argument on three grounds:
Consistent District Court Precedent The court noted that Karla P.'s argument — that an ALJ errs by equating 'superficial interaction' with a DOT people rating of 7 or 8 — has been 'consistently rejected' by district courts, including courts in the District of Minnesota. The court cited Katie R. v. O'Malley, which was affirmed by the Eighth Circuit Court of Appeals, and Julie P. v. O'Malley, among other cases.
No 'Manufactured Inconsistency' Karla P. did not dispute the multiple medical opinions in the record limiting her to superficial interaction with coworkers and supervisors. The court characterized her argument as an attempt to create a 'manufactured inconsistency' between those opinions and the RFC's ultimate limitations — an approach the court declined to accept.
DOT Rating of 8 Represents Lowest Interaction Level Even accepting that the DOT's hierarchy is not perfectly rigid, the court found that a people rating of 8 still represents the lowest possible level of human interaction recognized in the labor force. Courts have consistently concluded that an RFC limitation to 'brief and superficial' interaction is consistent with a DOT people rating of 7 or 8.
Disposition
Judge Bryan:
- Overruled Karla P.'s objection to the R&R.
- Adopted the R&R.
- Denied Karla P.'s request to reverse or remand the Commissioner's decision.
- Granted the Commissioner's request to affirm the decision.
- Dismissed the matter.
Read the full 6-page opinion on CourtListener, the free public archive maintained by the Free Law Project.