X50.1XXS ICD-10-CM Code: Overexertion from prolonged static or awkward postures, sequela
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FY 2026 Apr update / External causes of morbidity (V00-Y99) / Overexertion and strenuous or repetitive movements (X50)
X50.1XXS
Billable / SpecificICD-10-CMOfficial ICD-10-CMCodebook guidanceOverexertion from prolonged static or awkward postures, sequela
Overexertion from prolonged static or awkward postures, sequela
CMS-HCC V28
00
RAF 0
CMS-HCC V24
00
RAF 0
ACA/HHS
00
RAF 0
ESRD/PACE
00
RAF 0
RXHCC
00
RAF 0
Code Trumping
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Code Book Path
Inclusion Terms
OfficialICD-10-CM does not list inclusion terms for X50.1XXS in this effective period.
Excludes 2
OfficialICD-10-CM does not list Excludes 2 notes for X50.1XXS in this effective period.
Related Child Codes
Includes
OfficialICD-10-CM does not list Includes notes for X50.1XXS in this effective period.
Excludes 1
OfficialICD-10-CM does not list Excludes 1 notes for X50.1XXS in this effective period.
Code First
OfficialICD-10-CM does not list Code First sequencing instructions for X50.1XXS in this effective period.
Use Additional
OfficialICD-10-CM does not list Use Additional Code instructions for X50.1XXS in this effective period.
Code Also
OfficialICD-10-CM does not list Code Also instructions for X50.1XXS in this effective period.
Last updated: FY2026 ICD-10-CM Apr update, Apr 1, 2026 through Sep 30, 2026. CMS-HCC V28 is 100% phased in for payment year 2026.
Is X50.1XXS an HCC code?
No. X50.1XXS is a billable ICD-10-CM code but does not map to any HCC category in V28, V24, ESRD, or RxHCC.
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
X50.1XXS is the ICD-10-CM diagnosis code for overexertion from prolonged static or awkward postures, sequela. X50.1XXS sits in the ICD-10-CM chapter for external causes of morbidity (v00-y99), within the section covering overexertion and strenuous or repetitive movements (x50).
X50.1XXS is a billable ICD-10-CM code but does not map to a payment HCC under the CMS-HCC V28, V24, ESRD, or RxHCC risk adjustment models. It can be reported on Medicare Advantage encounter data submissions but it does not contribute to a beneficiary's RAF score and therefore does not affect risk-adjusted payments to the plan.
X50.1XXS is a billable ICD-10-CM code that can be reported on claims but does not currently contribute to a Medicare Advantage member's RAF score under any CMS risk adjustment model (V28, V24, ESRD, or RxHCC). Coders reviewing X50.1XXS should check whether additional documentation would support a more specific child code in the same hierarchy that does map to a payment HCC, capturing the correct specificity is the highest-impact RAF improvement available within accurate coding.
HCC Buddy maintains structured V28 and V24 mapping, RAF weights, and MEAT documentation criteria for X50.1XXS sourced directly from the CMS-HCC risk adjustment model files and the CMS ICD-10-CM code set.