Weight Loss

Residual Functional Capacity Assessment for Weight Loss

What Is RFC?

When your Weight Loss is not severe enough to meet or equal a listing at Step 3 of the Sequential Evaluation Process, the Social Security Administration will need to determine your residual functional capacity (RFC) to decide whether you are disabled at Step 4 and Step 5 of the Sequential Evaluation Process. RFC is a claimant’s ability to perform work-related activities. In other words, it is what you can still do despite your limitations. An RFC for physical impairments is expressed in terms of whether the Social Security Administration believes you can do heavymediumlight, or sedentary work in spite of your impairments. The lower your RFC, the less the Social Security Administration believes you can do.

Assessing Impairment Caused by Weight Loss

There is no straightforward way to assess RFC under this listing. It would be erroneous to assume that the claimant’s weight per given height is the key to determining RFC. Certainly, a claimant who otherwise satisfies the listing but is only a few pounds over the applicable weight tables should reasonably receive no higher than a sedentary RFC. A well-nourished claimant with minimal physical abnormalities and symptoms can be given a RFC for heavy work, or coded “not severe” (slight). The most problematic cases involve light and medium work RFC assessments, which may make the difference between allowance and denial on a medical-vocational basis.

Tables used in the past showing “normal” weights for various heights of adult men and women are of limited value. Such tables were based on life insurance company data involving the mortality probability of a financially select part of the population that could purchase such insurance, or were arbitrary in some other way, and therefore are no longer considered authoritative. Most modern medical texts do not even refer to such tables. In fact, “normal” and “abnormal” weights are meaningless words, unless the purpose of available data is specified. The most meaningful use of weight measurements has been to assess the risk of heart disease, diabetes mellitus, and overall mortality. The following table should be used only as one general factor in determining RFC.

TABLE 5.08.2 – 1: WEIGHT FOR HEIGHT TABLE BY AGE

Height (Ft-In)

 Weight Range (lb) for Men and Women by Age

 

25 yr

35 yr

45 yr

55 yr

65 yr

4-10

84-111

92-119

99-127

107-135

115-142

4-11

87-115

95-123

103-131

111-139

119-147

5-0

90-119

98-127

106-135

114-143

123-152

5-1

93-123

101-131

110-140

118-148

127-157

5-2

96-127

105-136

113-144

122-153

131-163

5-3

99-131

108-140

117-149

126-158

135-168

5-4

102-135

112-145

121-154

130-163

140-173

5-5

106-140

115-149

125-159

134-168

144-179

5-6

109-144

119-154

129-164

 138-174

148-184

5-7

112-148

122-159

133-169

 143-179

153-190

5-8

116-153

126-163

137-174

 147-184

158-196

5-9

119-157

130-168

141-179

 151-190

162-201

5-10

122-162

134-173

145-184

 156-195

167-207

5-11

126-167

137-178

149-190

 160-201

172-213

6-0

129-171

141-183

153-195

165-207

177-219

6-1

133-176

145-188

157-200

169-213

182-225

6-2

137-181

149-194

162-206

174-219

187-232

6-3

141-186

153-199

166-212

179-225

192-238

6-4

144-191

157-205

171-218

184-231

197-244

Values in this table are for height without shoes and weight without clothes. To convert inches to centimeters, multiply by 2.54; to convert pounds to kilograms, multiply by 0.455.

There is no classification for various degrees of being underweight that might be correlated with various exertional capacities. There is no physiological research on weight and exertional capacity in “normal” individuals. Even if there were, the information would have limited application to individuals with medical disorders. It is important to obtain as much information as possible medically and diligently record the nature and degree of restrictions to your daily activities that are imposed by the illness. Associated impairments with the weight loss are very important; a claimant with scleroderma may have numerous other problems besides weight loss.

It should be remembered that weight loss may be only one manifestation of digestive system disease; other factors like anemia and depression may require separate evaluation.

Continue to Getting Your Doctor’s Medical Opinion About What You Can Still Do.

Go back to About Weight Loss and Disability.