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. 1994 Winter;16(2):101–126.

Table 3. MDS+/MEDPAR Crosswalk.

RUG-III Group MDS + MEDPAR

ICD-9-CM or MEDPAR Source Code Descriptor

Items Used Criteria
Rehabilitation
Very High Intensity, Multidisciplinary N,1, b, (a, b, c) Box A and B
a. Speech
b. Occupational Therapy
c. Physical Therapy
Box A - Two of the 3 = 1+ and one of the 3 = 5+
Box B - Sum of a + b + c = 450
OT, PT, Speech V57.0 to V57.9 Covered Charge $250+
Covered Charge $3,501 + 2 of 3 Therapies and 1 Therapy > $1,500
High Intensity N, 1, b, (a, b, c) Box A and B
a. Speech
b. Occupational Therapy
c. Physical Therapy
Box A - Combination of a + b + c = 5+and
Box B - Sum of a + b + c = 300
V57.0 to V57.9 Covered Charge $2,001 - $3,500 and 2 Therapies
  or
$2,001 + and Only 1 Therapy
Medium Intensity N, 1, b, (a, b, c) Box A and B
a. Speech
b. Occupational Therapy
c. Physical Therapy
Box A - Combination of a + b + c = 5+and
Box B - Sum of a + b + c = 150
V57.0 to V57.9 Covered Charge $1,001 - $2,000 and Any Combination of Therapies
Low Intensity N, 1, b, (a, b, c) Box A and B
a. Speech
b. Occupational Therapy
c. Physical Therapy
N, 2, (a, b, c, f, g, h, i, j)
a. Range of Motion (Passive)
c. Splint/brace Assistance
f. Locomotion/Mobility
g. Dressing/Grooming
h. Eating/Swallowing
i. Transfer
j. Amputation Care
Box A - Combination of a + b + c = 3+ and
Box B - Sum of a + b + c = 45 and
N, 2 - Any two = 5 + (a, b, c, f, g, h, i, j)
V57.0 to V57.9 Covered Charge $250 - $1,000 and Any Combination of Therapies
Extensive Services At Least One Checked
Parenteral Feeding L, 4, a (Parenteral/IV)
N, 1, a,(d, e, j)
V46.9 Unspecified Machine Dependence (IV Pump)
Suctioning d. Suctioning V46.0 Aspirator
V55 Attention Artificial Opening
Tracheostomy e. Trach Care V44.0 Tracheostomy
Ventilator/Respirator j. Ventilator/Respirator V46.1 Respirator
Special Care At Least One Checked or Answered as Specified
Burns J, 4, c (Burns) 940 to 949.5 All Types and Locations
Coma B, 1, 1 (Coma) 780 Coma Excludes 780.3 Eclampsia Excludes 779.2 Newborn
586
345.3 Grand Mal, Status, Epileptic
Fever With:
 Vomiting K, 3, e and K, 3, m or L, 3, b or 008.8
 Weight Loss K, 1 or L, 2, c = 1 783.2 Abnormal Weight Loss, Feeding Difficulties, and Nutritional Deficiencies
783.3
260-263.0
 Pneumonia 480-487 See ICD-9-CM Volume 1 for Exclusions
 Dehydration 276.5 Volume Depletion
276.0  Hypertonic
276.1  Hypotonic
Multiple Sclerosis K, 1, I (Multiple Sclerosis) 340 Multiple Sclerosis
Pressure Ulcers J, 2, c or d = 1+ (Stage 3 or 4 Pressure Ulcer) 707.0 to 707.9 Pressure Ulcers
Quadriplegia H, 4, d (Quadriplegia) 344.0 Quadriplegia
Septicemia 038-038.9
998.5 Postoperative
999.3 Following Infusion, Injection, Transfusion
IV Medication No List N, 1, a, f (IV Medications)
RadiationTreatments N, 1, a, b (Radiation Treatments) V15.3 Irradiation (Aftercare)
V58.0 Radiotherapy
V66.1 Following Radiotherapy
Tube Feeding L, 4, b (Feeding Tube) V44.1 Tube Feeding
Clinically Complex At Least One Checked or Answered as Specified
Aphasia K, 1, j (Aphasia) 784.3
Aspiration K, 3, j (Lung Aspirations) 507.0
Cerebral Palsy I, 12, b (Cerebral Palsy) 343.0 to 343.9
Dehydration L, 3, b (Dehydration) 276.5 Volume Depletion
276.0  Hypertonic
276.1  Hypotonic
Hemiplegia H, 4, c (Hemiplegia) 342.0 to 342.9 Excludes Congenital and Infantile
Internal Bleeding K, 3, g (Internal Bleeding) 578 to 578.9 Excludes Newborn
Pneumonia K, 1, o (Pneumonia) 480 to 487 See ICD-9-CM Volume 1 for Exclusions
Stasis Ulcer J, 1 = 1 (Stasis Ulcer) 434.0 to 454.9
Terminal Illness K, 1, z (Experiencing Terminal Illness) No List Death Within 60 Days
Urinary Tract Infection K, 1, e e (Urinary Tract Infection) 599.0
Chemotherapy N, 1, a a (Chemotherapy) V58.1 Maintenance Chemotherapy
V66.2 Following Chemotherapy
Dialysis N, 1, a c (Dialysis) V45.1 Renal Dialysis Status
V56 to V56.8 Excludes Billysis Status
V58.8 Other Specified Aftercare
V58.9 Unspecified Aftercare
Respiratory Therapy N, 1, be Box A = 1 + (Respiratory Therapy) Only Part Time Breathing Exercises
Transfusions N, a g (Transfusions) V58.2 Blood Transfusion Without Reported Diagnosis
Wound Care Other Than Pressure Ulcer J, 4, (d, e, or f) and
J, 5, (d, or e) or
J, 7, c (Foot Dressings)
V58.3 Attention to Dressing/Sutures, Dressing Changes
Physician Visits N, 6 = 4+ (Physician Visits) No List Does Not Apply at Admission
Impaired Cognition All Three Answered as Specified
Impairment in All:
 Decisionmaking
 Recall
 Short-Term Memory
B, 2, a = 1 (Short-Term Memory) and
B, 3, a, b, c, or d Not Checked and
B, 4 = 1 or More
290.0
Behavior Problems E, 3, a or b or c or d = 2 or
K, 3, f (Hallucinations/Delusions)
E, 3, a (Wandering)
E, 3, b (Verbally Abusive)
E, 3, c (Physically Abusive)
E, 3, d (Socially Inappropriate)
Any One of “E” Variables = 2 or K, 3, f Checked Not Used
Reduced Physical Function H, 1, a (Bed Mobility)
H, 1, b (Transfer)
H, 1, f (Toilet use)
H, 2, a b f (Support)
Self-Performed Score 0 or 1 = 1
 (0 - Independent)
 (1 - Supervision)
Self-Performed Score 2 = 3
 (2 - Limited Assistance)
Self-Performed Score 3 or 4 and Support Score 2 = 3
 (3 - Extensive Assistance)
 (4 - Total Dependence) Support
 (2 - One Person)
Self-Performed Score 3 or 4
and Support Score 3 = 4
 (3 - Extensive Assistance)
 (4 - Total Dependence) Support
 (2 - Two Persons)
Not Used
H, 1, e (Eating) Self-Performed Score 0 or 1 = 1
 (0 - Independent)
 (1 - Supervision)
Self-Performed Score 2 = 2
 (2 - Limited Assistance)
Self-Performed Score 3 or 4 = 3
 (3 - Extensive Assistance)
 (4 - Total Dependence)
 (8 - Not Feed and L4 a or b Checked - IV or Tube Feeding)

NOTES: MDS+ is Minimum Data Set Plus. MEDPAR is Medicare provider analysis and review. ICD-9-CM is International Classification of Diseases, 9th Revision, Clinical Modification. OT is occupational therapy. PT is physical therapy. IV is intravenous.

SOURCE: Cornelius, E., Health Care Financing Administration, Feldman, J., Allied Technology Group, Inc., Marsteller, J.A., and Liu, K., Urban Institute, 1994.