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Functional Status Assessment for Total Hip Replacement

Measure Information
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Table Options
Measure Information 2023 Performance Period 2024 Performance Period 2025 Performance Period 2026 Performance Period
Title Functional Status Assessment for Total Hip Replacement Functional Status Assessment for Total Hip Replacement Functional Status Assessment for Total Hip Replacement Functional Status Assessment for Total Hip Replacement
CMS eCQM ID CMS56v11 CMS56v12 CMS56v13 CMS56v14
CBE ID* Not Applicable Not Applicable Not Applicable Not Applicable
MIPS Quality ID 376 376 376 376
Measure Steward Centers for Medicare & Medicaid Services (CMS) Centers for Medicare & Medicaid Services (CMS) Centers for Medicare & Medicaid Services (CMS) Centers for Medicare & Medicaid Services (CMS)
Description

Percentage of patients 19 years of age and older who received an elective primary total hip arthroplasty (THA) and completed a functional status assessment within 90 days prior to the surgery and in the 270 - 365 days after the surgery

Percentage of patients 19 years of age and older who received an elective primary total hip arthroplasty (THA) and completed a functional status assessment within 90 days prior to the surgery and in the 300 - 425 days after the surgery

Percentage of patients 19 years of age and older who received an elective primary total hip arthroplasty (THA) and completed a functional status assessment within 90 days prior to the surgery and in the 300 - 425 days after the surgery

Percentage of patients 19 years of age and older who received an elective primary total hip arthroplasty (THA) and completed a functional status assessment within 90 days prior to the surgery and in the 300 - 425 days after the surgery

Measure Scoring Proportion measure Proportion measure Proportion measure Proportion measure
Measure Type Process Process Process Process
Stratification *See CMS56v11.html

None

None

None

Risk Adjustment *See CMS56v11.html

None

None

None

Rationale *See CMS56v11.html

THAs are common surgical procedures that address hip pain and functional impairment, primarily caused by osteoarthritis. Although THA is an effective procedure for addressing osteoarthritis for many patients, some people, particularly those with more severe preoperative pain and impairment, do not experience the improvements in pain, function, and quality of life expected from the procedure (Beswick et al., 2012; Fortin et al., 1999; Tilbury et al., 2016). In 2010, providers performed 326,100 THAs, with 95 percent of them in patients age 45 and older (Wolford, Palso, & Bercovitz, 2015). Although THAs were introduced as a procedure for older adults, the percentage of patients age 55 to 64 (29 percent) who had a THA in 2010 exceeded the percentage of patients age 75 and older (26 percent) who had a THA (Wolford, Palso, & Bercovitz, 2015). Kurtz et al. (2009) projected that patients younger than 65 would account for 52 percent of THAs by 2030. This growth in hip surgeries for patients younger than 65 is significant because these patients often require more expensive joint arthroplasties that will better withstand the wear caused by physical activity (Bozic et al., 2006).

This measure evaluates whether patients complete a patient-reported functional status assessment (FSA) before and after a THA. Measuring functional status for patients undergoing THA permits longitudinal assessment - from the patient's perspective - of the impact of surgical intervention on pain, physical function, as well as health-related quality of life (Rothrock, 2010).

THAs are common surgical procedures that address hip pain and functional impairment, primarily caused by osteoarthritis. Although THA is an effective procedure for addressing osteoarthritis for many patients, some people, particularly those with more severe preoperative pain and impairment, do not experience the improvements in pain, function, and quality of life expected from the procedure (Beswick et al., 2012; Fortin et al., 1999; Tilbury et al., 2016). In 2010, providers performed 326,100 THAs, with 95 percent of them in patients age 45 and older (Wolford, Palso, & Bercovitz, 2015). Although THAs were introduced as a procedure for older adults, the percentage of patients age 55 to 64 (29 percent) who had a THA in 2010 exceeded the percentage of patients age 75 and older (26 percent) who had a THA (Wolford, Palso, & Bercovitz, 2015). Kurtz et al. (2009) projected that patients younger than 65 would account for 52 percent of THAs by 2030. This growth in hip surgeries for patients younger than 65 is significant because these patients often require more expensive joint arthroplasties that will better withstand the wear caused by physical activity (Bozic et al., 2006).

This measure evaluates whether patients complete a patient-reported functional status assessment (FSA) before and after a THA. Measuring functional status for patients undergoing THA permits longitudinal assessment - from the patient's perspective - of the impact of surgical intervention on pain, physical function, as well as health-related quality of life (Rothrock et al., 2010).

THAs are common surgical procedures that address hip pain and functional impairment, primarily caused by osteoarthritis. Although THA is an effective procedure for addressing osteoarthritis for many patients, some people, particularly those with more severe preoperative pain and impairment, do not experience the improvements in pain, function, and quality of life expected from the procedure (Beswick et al., 2012; Fortin et al., 1999; Tilbury et al., 2016). In 2010, providers performed 326,100 THAs, with 95 percent of them in patients age 45 and older (Wolford, Palso, & Bercovitz, 2015). Although THAs were introduced as a procedure for older adults, the percentage of patients age 55 to 64 (29 percent) who had a THA in 2010 exceeded the percentage of patients age 75 and older (26 percent) who had a THA (Wolford, Palso, & Bercovitz, 2015). Kurtz et al. (2009) projected that patients younger than 65 would account for 52 percent of THAs by 2030. This growth in hip surgeries for patients younger than 65 is significant because these patients often require more expensive joint arthroplasties that will better withstand the wear caused by physical activity (Bozic et al., 2006).

This measure evaluates whether patients complete a patient-reported functional status assessment (FSA) before and after a THA. Measuring functional status for patients undergoing THA permits longitudinal assessment - from the patient's perspective - of the impact of surgical intervention on pain, physical function, as well as health-related quality of life (Rothrock et al., 2010).

Clinical Recommendation Statement *See CMS56v11.html

While there is no clinical guideline recommending that clinicians assess patients who are undergoing total hip replacements using patient-reported outcomes of function and pain, several clinical specialty societies support the use of a general health questionnaire and a disease-specific questionnaire for these patients. In particular, they recommend the Veterans RAND 12-item health survey (VR-12) or the Patient-Reported Outcomes Measurement Information System [PROMIS]-10-Global as the general health questionnaire and the Hip Disability and Osteoarthritis Outcome Score [HOOS], Jr. as the disease-specific questionnaire (American Association of Orthopaedic Surgeons, the American Joint Replacement Registry, The Hip Society, The Knee Society, & the American Association of Hip and Knee Surgeons, 2015).

Peer-reviewed and grey literature support additional exclusions for patients undergoing total hip replacements. Staged procedures, concurrent procedures, partial procedures, resurfacing procedures, revision procedures, and removal of implant devices or prosthesis were linked to significant morbidity; complications (such as dislocation, infection, and reinfection); and high failure rates (Ludwick, 2021). In addition, mechanical complications, such as instability and dislocation, are also linked to complications and are associated with primary and revision THA/TKA (Gkiatas, 2021). Malignant neoplasms (such as osteonecrosis of the femoral head) are associated with substantial pain and functional disabilities before THA/TKA (Bernhard, 2021).

Additionally, peer-reviewed and grey literature support various postoperative time frames, including follow-up within 10 to 14 months (Franklin, 2021) (Holte, 2021).

While there is no clinical guideline recommending that clinicians assess patients who are undergoing total hip replacements using patient-reported outcomes of function and pain, several clinical specialty societies support the use of a general health questionnaire and a disease-specific questionnaire for these patients. In particular, they recommend the Veterans RAND 12-item health survey (VR-12) or the Patient-Reported Outcomes Measurement Information System [PROMIS]-10-Global as the general health questionnaire and the Hip Disability and Osteoarthritis Outcome Score [HOOS], Jr. as the disease-specific questionnaire (American Association of Orthopaedic Surgeons, the American Joint Replacement Registry, The Hip Society, The Knee Society, & the American Association of Hip and Knee Surgeons, 2015).

Peer-reviewed and grey literature support additional exclusions for patients undergoing total hip replacements. Staged procedures, concurrent procedures, partial procedures, resurfacing procedures, revision procedures, and removal of implant devices or prosthesis were linked to significant morbidity; complications (such as dislocation, infection, and reinfection); and high failure rates (Ludwick et al., 2021). In addition, mechanical complications, such as instability and dislocation, are also linked to complications and are associated with primary and revision THA/Total Knee Arthroplasty (TKA) (Gkiatas et al., 2021). Malignant neoplasms (such as osteonecrosis of the femoral head) are associated with substantial pain and functional disabilities before THA/TKA (Bernhard et al., 2021).

Additionally, peer-reviewed and grey literature support various postoperative time frames, including follow-up within 10 to 14 months (Franklin et al., 2021) (Holte et al., 2021).

While there is no clinical guideline recommending that clinicians assess patients who are undergoing total hip replacements using patient-reported outcomes of function and pain, several clinical specialty societies support the use of a general health questionnaire and a disease-specific questionnaire for these patients. In particular, they recommend the Veterans RAND 12-item health survey (VR-12) or the Patient-Reported Outcomes Measurement Information System [PROMIS]-10-Global as the general health questionnaire and the Hip Disability and Osteoarthritis Outcome Score [HOOS], Jr. as the disease-specific questionnaire (American Association of Orthopaedic Surgeons, the American Joint Replacement Registry, The Hip Society, The Knee Society, & the American Association of Hip and Knee Surgeons, 2015).

Peer-reviewed and grey literature support additional exclusions for patients undergoing total hip replacements. Staged procedures, concurrent procedures, partial procedures, resurfacing procedures, revision procedures, and removal of implant devices or prosthesis were linked to significant morbidity; complications (such as dislocation, infection, and reinfection); and high failure rates (Ludwick et al., 2021). In addition, mechanical complications, such as instability and dislocation, are also linked to complications and are associated with primary and revision THA/Total Knee Arthroplasty (TKA) (Gkiatas et al., 2021). Malignant neoplasms (such as osteonecrosis of the femoral head) are associated with substantial pain and functional disabilities before THA/TKA (Bernhard et al., 2021).

Additionally, peer-reviewed and grey literature support various postoperative time frames, including follow-up within 10 to 14 months (Franklin et al., 2021) (Holte et al., 2021).

Improvement Notation

A higher score indicates better quality

A higher score indicates better quality

A higher score indicates better quality

Higher score indicates better quality

Definition *See CMS56v11.html

None

None

None

Guidance

The same functional status assessment (FSA) instrument must be used for the initial and follow-up assessment.

This eCQM is a patient-based measure.

This version of the eCQM uses QDM version 5.6. Please refer to the QDM page for more information on the QDM.

The same FSA instrument must be used for the initial and follow-up assessment.

This eCQM is a patient-based measure.

This version of the eCQM uses QDM version 5.6. Please refer to the QDM page for more information on the QDM.

The same FSA instrument must be used for the initial and follow-up assessment.

This eCQM is a patient-based measure.

This version of the eCQM uses QDM version 5.6. Please refer to the QDM page for more information on the QDM.

The same FSA instrument must be used for the initial and follow-up assessment.

This eCQM is a patient-based measure.

This version of the eCQM uses QDM version 5.6. Please refer to the QDM page for more information on the QDM.

Initial Population

Patients 19 years of age and older who had a primary total hip arthroplasty (THA) in the year prior to the measurement period and who had an outpatient encounter during the measurement period

Patients 19 years of age and older who had a primary THA between November two years prior to the measurement period and October of the year prior to measurement period; and who had an outpatient encounter between November of the year prior to the measurement period and the end of the measurement period

Patients 19 years of age and older who had a primary THA between November two years prior to the measurement period and October of the year prior to measurement period; and who had an outpatient encounter between August of the year prior to the measurement period and the end of the measurement period

Patients 19 years of age and older who had a primary THA between November two years prior to the measurement period and October of the year prior to measurement period; and who had an outpatient encounter between August of the year prior to the measurement period and the end of the measurement period

Denominator

Equals Initial Population

Equals Initial Population

Equals Initial Population

Equals Initial Population

Denominator Exclusions

Exclude patients with two or more fractures indicating trauma in the 24 hours before or at the start of the total hip arthroplasty or patients with severe cognitive impairment that starts before or in any part of the measurement period.

Exclude patients who are in hospice care for any part of the measurement period.

Exclude patients who are in hospice care for any part of the measurement period.

Exclude patients with severe cognitive impairment that starts before or in any part of the measurement period.

Exclude patients with one or more specific lower body fractures indicating trauma in the 24 hours before or at the start of the total hip arthroplasty.

Exclude patients with a partial hip arthroplasty procedure on the day of the total hip arthroplasty.

Exclude patients with a revision hip arthroplasty procedure, an implanted device/prosthesis removal procedure or a resurfacing/supplement procedure on the day of the total hip arthroplasty.

Exclude patients with a malignant neoplasm of the pelvis, sacrum, coccyx, lower limbs, or bone/bone marrow or a disseminated malignant neoplasm on the day of the total hip arthroplasty.

Exclude patients with a mechanical complication on the day of the total hip arthroplasty.

Exclude patients with a second total hip arthroplasty procedure 1 year before or after the original total hip arthroplasty procedure.

Exclude patients who die on the day of the total hip arthroplasty procedure or in the 300 days after.

Exclude patients who are in hospice care for any part of the measurement period.

Exclude patients with severe cognitive impairment that starts before or in any part of the measurement period.

Exclude patients with one or more specific lower body fractures indicating trauma in the 24 hours before or at the start of the total hip arthroplasty.

Exclude patients with a partial hip arthroplasty procedure on the day of the total hip arthroplasty.

Exclude patients with a revision hip arthroplasty procedure, an implanted device/prosthesis removal procedure or a resurfacing/supplement procedure on the day of the total hip arthroplasty.

Exclude patients with a malignant neoplasm of the pelvis, sacrum, coccyx, lower limbs, or bone/bone marrow or a disseminated malignant neoplasm on the day of the total hip arthroplasty.

Exclude patients with a mechanical complication on the day of the total hip arthroplasty.

Exclude patients with a second total hip arthroplasty procedure 1 year before or after the original total hip arthroplasty procedure.

Exclude patients who die on the day of the total hip arthroplasty procedure or in the 300 days after.

Exclude patients who are in hospice care or have a hospice care order documented during any part of the measurement period.

Exclude patients with severe cognitive impairment that starts before or in any part of the measurement period.

Exclude patients with one or more specific lower body fractures indicating trauma in the 48 hours before or at the start of the total hip arthroplasty.

Exclude patients with a partial hip arthroplasty procedure on the day of the total hip arthroplasty.

Exclude patients with a revision hip arthroplasty procedure, an implanted device/prosthesis removal procedure or a resurfacing/supplement procedure on the day of the total hip arthroplasty.

Exclude patients with a malignant neoplasm of the pelvis, sacrum, coccyx, lower limbs, or bone/bone marrow or a disseminated malignant neoplasm on the day of the total hip arthroplasty.

Exclude patients with a mechanical complication on the day of the total hip arthroplasty.

Exclude patients with a second total hip arthroplasty procedure 1 year before or after the original total hip arthroplasty procedure.

Exclude patients who die on the day of the total hip arthroplasty procedure or in the 300 days after.

Numerator

Patients with patient-reported functional status assessment results (i.e., Veterans RAND 12-item health survey [VR-12], Patient-Reported Outcomes Measurement Information System [PROMIS]-10-Global Health, Hip Disability and Osteoarthritis Outcome Score [HOOS], HOOS Jr.) in the 90 days prior to or on the day of the primary THA procedure, and in the 270 - 365 days after the THA procedure

Patients with patient-reported functional status assessment results (i.e., Veterans RAND 12-item health survey [VR-12], Patient-Reported Outcomes Measurement Information System [PROMIS]-10-Global Health, Hip Disability and Osteoarthritis Outcome Score [HOOS], HOOS Jr.) in the 90 days prior to or on the day of the primary THA procedure, and in the 300 - 425 days after the THA procedure

Patients with patient-reported functional status assessment results (i.e., Veterans RAND 12-item health survey [VR-12], Patient-Reported Outcomes Measurement Information System [PROMIS]-10-Global Health, Hip Disability and Osteoarthritis Outcome Score [HOOS], HOOS Jr.) in the 90 days prior to or on the day of the primary THA procedure, and in the 300 - 425 days after the THA procedure

Patients with patient-reported functional status assessment results (i.e., Veterans RAND 12-item health survey [VR-12], Patient-Reported Outcomes Measurement Information System [PROMIS]-10-Global Health, Hip Disability and Osteoarthritis Outcome Score [HOOS], HOOS Jr.) in the 90 days prior to or on the day of the primary THA procedure, and in the 300 - 425 days after the THA procedure

Numerator Exclusions

Not Applicable

Not Applicable

Not Applicable

None

Denominator Exceptions

None

None

None

None

Telehealth Eligible Yes Yes Yes Yes
Next Version No Version Available
Previous Version No Version Available
Specifications and Data Elements
General eCQM Information
Release Notes
General eCQM Information

Header

TRN

Measure Section

Source of Change

Changed the 'eCQM Identifier (Measure Authoring Tool)' field name to 'CMS ID' based on tooling updates.

CMS ID

Standards/Technical Update

Updated the eCQM version number.

eCQM Version Number

Annual Update

Updated the generic measurement period from 'January 1, 20XX through December 31, 20XX' to specify 'January 1, 2026 through December 31, 2026' based on tooling updates.

Measurement Period

Standards/Technical Update

Updated copyright.

Copyright

Annual Update

Revised Measure Developer to 'American Institutes for Research.'

Measure Developer

Annual Update

Updated Denominator Exclusions description to include hospice care order documentation to align with measure logic.

Denominator Exclusions

Measure Lead

Updated Denominator Exclusions timeframe for patients with one or more specific lower body fractures from '24 hours' to '48 hours.'

Denominator Exclusions

Measure Lead

Changed 'Numerator Exclusions' field to read 'None' instead of 'Not Applicable' when no exclusions are present.

Numerator Exclusions

Standards/Technical Update

Updated grammar, wording, and/or formatting to improve readability and consistency.

Multiple Sections

Annual Update

Logic

TRN

Measure Section

Source of Change

Updated Measure Primary CQL Library Name from 'FunctionalStatusAssessmentforTotalHipReplacement' to 'CMS56FunctionalStatusForHipReplacementQDM' for alignment with the CQL Style Guide.

Definitions

Standards/Technical Update

Updated the version number of the Global Common Functions Library to v9.0.000 and the library name from 'MATGlobalCommonFunctionsQDM' to 'CQMCommonQDM.'

Definitions

Annual Update

Updated the version number of the HospiceQDM library to 7.0.000.

Definitions

Annual Update

Updated Denominator Exclusions timeframe for patients with one or more specific lower body fractures from '24 hours' to '48 hours.'

Definitions

Measure Lead

Updated Measure Primary CQL Library Name from 'FunctionalStatusAssessmentforTotalHipReplacement' to 'CMS56FunctionalStatusForHipReplacementQDM' for alignment with the CQL Style Guide.

Functions

Standards/Technical Update

Updated the version number of the Global Common Functions Library to v9.0.000 and the library name from 'MATGlobalCommonFunctionsQDM' to 'CQMCommonQDM.'

Functions

Annual Update

Updated the version number of the HospiceQDM library to 7.0.000.

Functions

Annual Update

Value Set

The VSAC is the source of truth for the value set content, please visit the VSAC for downloads of current value sets.

TRN

Measure Section

Source of Change

Value Set 'Lower Body Fractures Excluding Ankle and Foot' (2.16.840.1.113883.3.464.1003.1178): Added 21 SNOMEDCT codes (1292974007, 1292980004, 1292981000, 1337011003, 1337012005, 1337009007, 1337010002, 39551000087109, 1290783004, 1303377000, 1303378005, 1340005000, 46391000087104, 46401000087101, 46481000087108, 46491000087105, 1290785006, 46521000087108, 46531000087105, 1303385009, 1303386005) based on code system/terminology updates. Deleted 9 SNOMEDCT codes (13695006, 208165009, 208172005, 208548007, 208555009, 208601003, 208606008, 23250001000004103, 263218000) based on code system/terminology updates.

Terminology

Annual Update

Value Set 'Malignant Neoplasms of Lower and Unspecified Limbs' (2.16.840.1.113883.3.464.1003.1180): Added 7 SNOMEDCT codes (1285738000, 352981000119107, 353001000119106, 1287540009, 1290725008, 265458371000119104, 776005371000119104) based on code system/terminology updates.

Terminology

Annual Update

Value Set 'Mechanical Complications Excluding Upper Body' (2.16.840.1.113883.3.464.1003.1182): Added 1 SNOMEDCT code (1287988000) based on code system/terminology updates.

Terminology

Annual Update

Value Set 'Office Visit' (2.16.840.1.113883.3.464.1003.101.12.1001): Added 1 SNOMEDCT code (185349003) based on review by technical experts, SMEs and/or public feedback.

Terminology

Annual Update

Replaced Value Set 'ONC Administrative Sex' (2.16.840.1.113762.1.4.1) with Value Set 'Federal Administrative Sex' (2.16.840.1.113762.1.4.1021.121) to represent Supplemental Data Element 'SDE Sex' based on revised standards.

Terminology

Standards/Technical Update

Value Set 'Partial Arthroplasty of Hip' (2.16.840.1.113883.3.464.1003.1184): Added 1 SNOMEDCT code (69625007) based on code system/terminology updates. Deleted 3 SNOMEDCT codes (179319003, 179326003, 45134003) based on code system/terminology updates.

Terminology

Annual Update

Value Set 'Primary THA Procedure' (2.16.840.1.113883.3.464.1003.198.12.1006): Added 2 SNOMEDCT codes (1304236006, 307814001) based on code system/terminology updates. Deleted 8 SNOMEDCT codes (179304004, 265158005, 314489006, 427728006, 429156003, 450813004, 53081006, 76915002) based on code system/terminology updates.

Terminology

Annual Update

Value Set 'Removal, Revision and Supplement Procedures of the Lower Body and Spine' (2.16.840.1.113883.3.464.1003.1189): Added 7 SNOMEDCT codes (180117008, 1290059002, 1290058005, 1290163006, 1290165004, 1287712001, 1290160009) based on code system/terminology updates. Deleted 3 SNOMEDCT codes (265745003, 447947007, 705151004) based on code system/terminology updates.

Terminology

Annual Update

Value Set 'Telephone Visits' (2.16.840.1.113883.3.464.1003.101.12.1080): Added 8 CPT codes (98009, 98013, 98010, 98011, 98014, 98008, 98015, 98012) based on review by technical experts, SMEs and/or public feedback.

Terminology

Annual Update

Last Updated: May 07, 2025