24CA1676 Ukoba v ICAO 04-24-2025
COLORADO COURT OF APPEALS
Court of Appeals No. 24CA1676 Industrial Claim Appeals Office of the State of Colorado WC No. 5212684
Nwaka Sunday Ukoba,
Petitioner,
v.
Industrial Claim Appeals Office of the State of Colorado and Pinnacol Assurance,
Respondents.
ORDER AFFIRMED
Division A Opinion by JUDGE HAWTHORNE* Román, C.J., and Berger*, J., concur
NOT PUBLISHED PURSUANT TO C.A.R. 35(e) Announced April 24, 2025
Nwaka Sunday Ukoba, Pro Se
No Appearance for Respondent Industrial Claim Appeals Office of the State of Colorado
Alenka J. Han, Denver, Colorado for Respondent Pinnacol Assurance
*Sitting by assignment of the Chief Justice under provisions of Colo. Const. art. VI, § 5(3), and § 24-51-1105, C.R.S. 2024. ¶1 In this worker’s compensation action, Nwaka Ukoba seeks
review of an order denying his requests for certain benefits and to
reopen his claim. We affirm.
I. Background
¶2 Ukoba worked for Liberty Oilfield Services (Liberty) as a frac
equipment operator. On January 25, 2022, he suffered a work
injury when he slipped and fell on Liberty’s property. Ukoba’s
treating physician diagnosed strains/contusions of the neck,
thorax, lower back, and left shoulder. Imaging showed no acute
injuries. The physician cleared Ukoba for regular duty at his job.
¶3 Between January 2022 and May 2022, Ukoba continued
working full duty with no restrictions. According to his physicians,
radiographic images of his spine, left shoulder, and left elbow
showed no acute injury. They did, however, show degenerative
issues, including degenerative disc disease in his spine and
osteoarthritis in his elbow. His prescribed medical treatments
included chiropractic manipulations, physical therapy, trigger point
injections, and massage therapy.
¶4 Ukoba travelled abroad at the end of May 2022, into June
2022. Upon returning, he reported increased pain. Radiographic
1 images of his spine showed degenerative disc disease and disc
bulging. His physician prescribed work restrictions, and Ukoba
worked on modified duty through early October 2022. During this
time, his prescribed medical treatments included massage therapy,
trigger point injections, and epidural steroid injections.
¶5 In October 2022, Ukoba’s then-treating physician, Dr. Tentori,
concluded that no physiological basis supported ongoing
restrictions, and he cleared Ukoba for full work duty. On reviewing
Ukoba’s medical records, as well as surveillance footage from the
previous month purportedly showing Ukoba performing strenuous
activities without apparent pain, Dr. Tentori further determined
that Ukoba had reached maximum medical improvement (MMI) as
of May 24, 2022 — the day before he travelled abroad. Dr. Tentori
specifically noted Ukoba’s pre-existing chronic neck and back pain
and opined that the ongoing symptoms he experienced likely
derived from his pre-existing conditions. Dr. Tentori found no
ratable impairment related to the work accident, and he closed
Ukoba’s worker’s compensation claim.
¶6 About one year later, Ukoba underwent a division-sponsored
independent medical exam (DIME) with Dr. Ranee Shanoi. Dr.
2 Shanoi noted that Ukoba appeared more constricted in his physical
abilities when she physically examined him than when they
discussed his history. Like Dr. Tentori, Dr. Shanoi remarked that
Ukoba’s records revealed pre-existing chronic neck and back pain,
as well as pre-existing cervical, thoracic, and lumbar spondylosis.
She also noted that Ukoba “was not forthcoming” when asked about
his pre-existing conditions.
¶7 Dr. Shanoi concluded that Ukoba’s ongoing complaints
“point[ed] to chronic pain syndrome within a reasonable degree of
medical probability,” not an acute work-related injury. In reaching
her conclusion, Dr. Shanoi noted that none of the treatments
administered, with an eye toward resolving any acute injury,
provided subjective relief. She pointed out that widespread chronic
pain complaints, like Ukoba’s, are not ratable under the American
Medical Association Guides to Permanent Impairment and thus
concluded she could not assign an impairment rating. Dr. Shanoi
agreed with Dr. Tentori that Ukoba reached MMI on May 24, 2022.
¶8 At Ukoba’s request, an administrative law judge (“ALJ”) held a
hearing to review whether (1) Dr. Shanoi erred in placing Ukoba at
MMI effective May 24, 2022; (2) Ukoba was entitled to ongoing
3 medical maintenance care post-MMI; (3) Ukoba was entitled to
temporary disability benefits; and to determine (4) the amount of
Ukoba’s weekly wage. The ALJ found that Ukoba failed to meet his
burden of proving, by clear and convincing evidence, that Dr.
Shanoi erred in her MMI determination, and that Ukoba similarly
failed to meet his burden of demonstrating entitlement to medical
maintenance care or temporary disability benefits. Because Ukoba
failed to demonstrate entitlement to benefits, the ALJ did not
determine his weekly wage amount. The Industrial Claim Appeals
Office (“Panel”) affirmed the ALJ’s order.
II. Discussion
¶9 Ukoba argues that the ALJ erred in finding (and the Panel
erred in affirming) that he failed to overcome Dr. Shanoi’s opinion
regarding MMI and to prove entitlement to ongoing medical
maintenance and temporary disability benefits.
A. Standard of Review
¶ 10 Under section 8-43-308, C.R.S. 2024, we may not disturb
factual findings “supported by substantial evidence” and may only
set aside the Panel’s decision if (1) the factual findings are not
sufficient to permit appellate review; (2) conflicts in the evidence are
4 not resolved in the record; (3) the factual findings do not support
the order; or (4) the award or denial of benefits is not supported by
applicable law.
B. Analysis
1. Dr. Shanoi’s MMI Determination
¶ 11 A DIME physician’s MMI determination is binding unless
overcome by clear and convincing evidence. § 8-42-107(8)(b)(III),
C.R.S. 2024; Meza v. Indus. Claim Appeals Off., 2013 COA 71, ¶ 15.
“In contrast to the preponderance of evidence standard — which
only requires proof that a fact is more probable than not . . . — the
clear and convincing standard requires proof that a fact is highly
probable and free from serious or substantial doubt.” Creekside
Endodontics, LLC v. Sullivan, 2022 COA 145, ¶ 36 (internal citations
omitted). Whether the DIME physician’s MMI determination has
been overcome by clear and convincing evidence is an factual issue
for the ALJ to determine. Wackenhut Corp. v. Indus. Claim Appeals
Off., 17 P.3d 202, 204 (Colo. App. 2000).
¶ 12 First, Ukoba seemingly challenges both Dr. Tentori’s and Dr.
Shanoi’s conclusions that he reached MMI on May 24, 2022,
arguing those determinations are invalid because neither physician
5 evaluated him in person before or on that date.1 Inasmuch as
Ukoba challenges the physicians’ methodology as a matter of law,
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24CA1676 Ukoba v ICAO 04-24-2025
COLORADO COURT OF APPEALS
Court of Appeals No. 24CA1676 Industrial Claim Appeals Office of the State of Colorado WC No. 5212684
Nwaka Sunday Ukoba,
Petitioner,
v.
Industrial Claim Appeals Office of the State of Colorado and Pinnacol Assurance,
Respondents.
ORDER AFFIRMED
Division A Opinion by JUDGE HAWTHORNE* Román, C.J., and Berger*, J., concur
NOT PUBLISHED PURSUANT TO C.A.R. 35(e) Announced April 24, 2025
Nwaka Sunday Ukoba, Pro Se
No Appearance for Respondent Industrial Claim Appeals Office of the State of Colorado
Alenka J. Han, Denver, Colorado for Respondent Pinnacol Assurance
*Sitting by assignment of the Chief Justice under provisions of Colo. Const. art. VI, § 5(3), and § 24-51-1105, C.R.S. 2024. ¶1 In this worker’s compensation action, Nwaka Ukoba seeks
review of an order denying his requests for certain benefits and to
reopen his claim. We affirm.
I. Background
¶2 Ukoba worked for Liberty Oilfield Services (Liberty) as a frac
equipment operator. On January 25, 2022, he suffered a work
injury when he slipped and fell on Liberty’s property. Ukoba’s
treating physician diagnosed strains/contusions of the neck,
thorax, lower back, and left shoulder. Imaging showed no acute
injuries. The physician cleared Ukoba for regular duty at his job.
¶3 Between January 2022 and May 2022, Ukoba continued
working full duty with no restrictions. According to his physicians,
radiographic images of his spine, left shoulder, and left elbow
showed no acute injury. They did, however, show degenerative
issues, including degenerative disc disease in his spine and
osteoarthritis in his elbow. His prescribed medical treatments
included chiropractic manipulations, physical therapy, trigger point
injections, and massage therapy.
¶4 Ukoba travelled abroad at the end of May 2022, into June
2022. Upon returning, he reported increased pain. Radiographic
1 images of his spine showed degenerative disc disease and disc
bulging. His physician prescribed work restrictions, and Ukoba
worked on modified duty through early October 2022. During this
time, his prescribed medical treatments included massage therapy,
trigger point injections, and epidural steroid injections.
¶5 In October 2022, Ukoba’s then-treating physician, Dr. Tentori,
concluded that no physiological basis supported ongoing
restrictions, and he cleared Ukoba for full work duty. On reviewing
Ukoba’s medical records, as well as surveillance footage from the
previous month purportedly showing Ukoba performing strenuous
activities without apparent pain, Dr. Tentori further determined
that Ukoba had reached maximum medical improvement (MMI) as
of May 24, 2022 — the day before he travelled abroad. Dr. Tentori
specifically noted Ukoba’s pre-existing chronic neck and back pain
and opined that the ongoing symptoms he experienced likely
derived from his pre-existing conditions. Dr. Tentori found no
ratable impairment related to the work accident, and he closed
Ukoba’s worker’s compensation claim.
¶6 About one year later, Ukoba underwent a division-sponsored
independent medical exam (DIME) with Dr. Ranee Shanoi. Dr.
2 Shanoi noted that Ukoba appeared more constricted in his physical
abilities when she physically examined him than when they
discussed his history. Like Dr. Tentori, Dr. Shanoi remarked that
Ukoba’s records revealed pre-existing chronic neck and back pain,
as well as pre-existing cervical, thoracic, and lumbar spondylosis.
She also noted that Ukoba “was not forthcoming” when asked about
his pre-existing conditions.
¶7 Dr. Shanoi concluded that Ukoba’s ongoing complaints
“point[ed] to chronic pain syndrome within a reasonable degree of
medical probability,” not an acute work-related injury. In reaching
her conclusion, Dr. Shanoi noted that none of the treatments
administered, with an eye toward resolving any acute injury,
provided subjective relief. She pointed out that widespread chronic
pain complaints, like Ukoba’s, are not ratable under the American
Medical Association Guides to Permanent Impairment and thus
concluded she could not assign an impairment rating. Dr. Shanoi
agreed with Dr. Tentori that Ukoba reached MMI on May 24, 2022.
¶8 At Ukoba’s request, an administrative law judge (“ALJ”) held a
hearing to review whether (1) Dr. Shanoi erred in placing Ukoba at
MMI effective May 24, 2022; (2) Ukoba was entitled to ongoing
3 medical maintenance care post-MMI; (3) Ukoba was entitled to
temporary disability benefits; and to determine (4) the amount of
Ukoba’s weekly wage. The ALJ found that Ukoba failed to meet his
burden of proving, by clear and convincing evidence, that Dr.
Shanoi erred in her MMI determination, and that Ukoba similarly
failed to meet his burden of demonstrating entitlement to medical
maintenance care or temporary disability benefits. Because Ukoba
failed to demonstrate entitlement to benefits, the ALJ did not
determine his weekly wage amount. The Industrial Claim Appeals
Office (“Panel”) affirmed the ALJ’s order.
II. Discussion
¶9 Ukoba argues that the ALJ erred in finding (and the Panel
erred in affirming) that he failed to overcome Dr. Shanoi’s opinion
regarding MMI and to prove entitlement to ongoing medical
maintenance and temporary disability benefits.
A. Standard of Review
¶ 10 Under section 8-43-308, C.R.S. 2024, we may not disturb
factual findings “supported by substantial evidence” and may only
set aside the Panel’s decision if (1) the factual findings are not
sufficient to permit appellate review; (2) conflicts in the evidence are
4 not resolved in the record; (3) the factual findings do not support
the order; or (4) the award or denial of benefits is not supported by
applicable law.
B. Analysis
1. Dr. Shanoi’s MMI Determination
¶ 11 A DIME physician’s MMI determination is binding unless
overcome by clear and convincing evidence. § 8-42-107(8)(b)(III),
C.R.S. 2024; Meza v. Indus. Claim Appeals Off., 2013 COA 71, ¶ 15.
“In contrast to the preponderance of evidence standard — which
only requires proof that a fact is more probable than not . . . — the
clear and convincing standard requires proof that a fact is highly
probable and free from serious or substantial doubt.” Creekside
Endodontics, LLC v. Sullivan, 2022 COA 145, ¶ 36 (internal citations
omitted). Whether the DIME physician’s MMI determination has
been overcome by clear and convincing evidence is an factual issue
for the ALJ to determine. Wackenhut Corp. v. Indus. Claim Appeals
Off., 17 P.3d 202, 204 (Colo. App. 2000).
¶ 12 First, Ukoba seemingly challenges both Dr. Tentori’s and Dr.
Shanoi’s conclusions that he reached MMI on May 24, 2022,
arguing those determinations are invalid because neither physician
5 evaluated him in person before or on that date.1 Inasmuch as
Ukoba challenges the physicians’ methodology as a matter of law,
we are aware of no legal authority requiring that either the treating
physician (Dr. Tentori) or the DIME physician (Dr. Shanoi) examine
the claimant on or before the date on which they conclude MMI
occurred. Nor does Ukoba direct us to any such authority or
provide any analysis supporting his position. And, to the extent
that Ukoba raises a factual challenge to the physicians’ MMI
conclusions, he points to no evidence showing that either
physician’s MMI determination was incorrect solely for their failure
to examine him on or before May 24, 2022. Perceiving no obvious
basis for Ukoba’s argument and lacking any authority or analysis to
guide our review, we decline to consider it further. See Vallagio at
Inverness Residential Condo. Ass’n, Inc. v. Metro. Homes, Inc., 2017
1 As the DIME physician, Dr. Shanoi’s MMI determination is entitled
to greater deference than Dr. Tentori’s. See Colo. AFL-CIO v. Donlon, 914 P.2d 396, 402 (Colo. App. 1995). But to the extent Ukoba argues that Dr. Shanoi’s opinion is invalid because it is based, in part, on reviewing Dr. Tentori’s MMI conclusion and rationale, we address Ukoba’s challenge to both physicians’ MMI determinations.
6 CO 69, ¶¶ 39-40 (the court will not consider conclusory
propositions devoid of legal citations or analysis).
¶ 13 Ukoba next argues that his radiographic imaging records from
January, March, May, and July 2022, invalidate an MMI date of
May 24, 2022. According to him, those images show his condition
worsening. He also argues that distinctions in the images taken
through May 2022 show his condition worsened before he travelled
abroad. But he fails to explain the basis for his conclusions. As
the ALJ remarked, after considering and summarizing all
radiographic imaging records in Ukoba’s file, Dr. Shanoi specifically
“noted the absence of radiographic evidence of an injury.”
Moreover, because Ukoba failed to designate the hearing transcript
, we presume the evidence supports the ALJ’s conclusion that
Ukoba failed to meet his burden to overcome Dr. Shanoi’s MMI
determination. See § 8-43-301(2)(b), C.R.S. 2024 (requiring the
appellant to order a hearing transcript in connection with an
appeal); Nova v. Indus. Claim Appeals Off., 754 P.2d 800, 801 (Colo.
App. 1988).
¶ 14 Similarly, Ukoba suggests, without explanation, that the
activity restrictions he received after his return from abroad
7 necessarily invalidate an MMI date of May 24, 2022. Both Drs.
Shanoi and Tentori acknowledged that Ukoba received restrictions
in July 2022. Dr. Tentori lifted those restrictions in October 2022,
after determining that any complaints extending beyond May 24,
2022, likely derived from pre-existing chronic conditions. Again,
because Ukoba did not provide the hearing transcript, we cannot
(nor could the Panel) review the evidence he presented regarding
activity restrictions, and we must presume that the evidence
supports the ALJ’s decision. See § 8-43-301(2)(b); Nova, 754 P.2d
at 801.
2. Other Contentions
¶ 15 Temporary disability benefits compensate an injured worker
for wage loss while he recovers from a work-related injury. Pace
Membership Warehouse v. Axelson, 938 P.2d 504, 508 (Colo. 1997).
Ukoba argues he should have received such wage compensation for
work missed after May 24, 2022. However, because Ukoba failed to
overcome Dr. Shanoi’s determination that MMI occurred on May 24,
2022, his argument cannot succeed, as the Colorado Worker’s
Compensation Act only contemplates wage recovery for claimants
through the date of MMI. § 8-42-105(3)(a), C.R.S. 2024.
8 ¶ 16 To the extent Ukoba argues that he is entitled to ongoing
medical maintenance, this argument also fails. Obtaining an award
of medical maintenance benefits requires the claimant to
demonstrate, by a preponderance of the evidence, that medical
treatment is reasonably necessary to relieve work injury symptoms.
Grover v. Indus. Comm’n, 759 P.2d 705, 710 (Colo. 1988). The ALJ
found that Ukoba’s treatment records showed his complaints
persisted despite all treatment modalities administered and that
Ukoba put forth no persuasive evidence demonstrating that
additional treatment would benefit him in regard to his work injury.
¶ 17 Finally, Ukoba points out that the ALJ wrongly described
Ukoba’s trip abroad as lasting a full month, when, in fact, it lasted
only two weeks. Assuming, without deciding, that Ukoba is correct,
we conclude the error was harmless. C.A.R. 35(c) (“The appellate
court may disregard any error or defect not affecting the substantial
rights of the parties.”)
III. Disposition
¶ 18 The Panel’s order is affirmed.
CHIEF JUDGE ROMÁN and JUDGE BERGER concur.