Nebraska Medicine Clinical Laboratory Test Directory

Collect

Serum Separator Tube (SST)

Specimen Preparation

Transport 1mL, serum in an ARUP Standard Transport Tube. (Min: 0.5 mL)

Unacceptable Conditions

Plasma, tissue, or urine. Grossly hemolyzed or lipemic specimens.

Storage/Transport Temperature

Frozen

Stability (from collection to initiation)

After separation from cells: Ambient: 24 hours; Refrigerated: 1 week; Frozen: 1 year

Performed

Sun-Sat

Notes

Both patient age and sex are required for Z-score calculation. Reference intervals have not been established in individuals older than 85 years.

Referral Lab

Laboratories.

Ordering Recommendations

Aids in diagnosis of growth hormone excess or deficiency disorders.

Performed

Sun-Sat

Methodology

Quantitative Chemiluminescent Immunoassay

Reported

1-2 days

ARUP Test Code

2007698

Reference Interval

AGE	Male	Female	AGE	Male	Female
0 year	11-100 ng/mL	8-131 ng/mL	35 years	83-241 ng/mL	81-278 ng/mL
1 year	12-120 ng/mL	9-146 ng/mL	36 years	83-240 ng/mL	80-277 ng/mL
2 years	13-143 ng/mL	11-165 ng/mL	37 years	83-239 ng/mL	80-277 ng/mL
3 years	14-169 ng/mL	13-187 ng/mL	38 years	83-238 ng/mL	79-276 ng/mL
4 years	15-200 ng/mL	15-216 ng/mL	39 years	83-238 ng/mL	78-274 ng/mL
5 years	16-233 ng/mL	19-251 ng/mL	40 years	82-237 ng/mL	76-271 ng/mL
6 years	17-269 ng/mL	24-293 ng/mL	41 years	81-236 ng/mL	75-267 ng/mL
7 years	18-307 ng/mL	30-342 ng/mL	42 years	80-235 ng/mL	73-263 ng/mL
8 years	20-347 ng/mL	39-396 ng/mL	43 years	78-233 ng/mL	71-258 ng/mL
9 years	23-386 ng/mL	49-451 ng/mL	44 years	76-230 ng/mL	69-253 ng/mL
10 years	29-424 ng/mL	62-504 ng/mL	45 years	74-227 ng/mL	66-249 ng/mL
11 years	37-459 ng/mL	76-549 ng/mL	46 years	72-225 ng/mL	64-246 ng/mL
12 years	49-487 ng/mL	90-581 ng/mL	47 years	71-224 ng/mL	62-243 ng/mL
13 years	64-508 ng/mL	104-596 ng/mL	48 years	69-224 ng/mL	60-240 ng/mL
14 years	83-519 ng/mL	115-591 ng/mL	49 years	68-225 ng/mL	59-238 ng/mL
15 years	102-520 ng/mL	121-564 ng/mL	50 years	67-225 ng/mL	57-236 ng/mL
16 years	119-511 ng/mL	122-524 ng/mL	51 years	66-225 ng/mL	55-235 ng/mL
17 years	131-490 ng/mL	120-479 ng/mL	52 years	65-222 ng/mL	53-234 ng/mL
18 years	137-461 ng/mL	117-436 ng/mL	53 years	64-218 ng/mL	52-233 ng/mL
19 years	137-428 ng/mL	113-399 ng/mL	54 years	62-214 ng/mL	51-233 ng/mL
20 years	133-395 ng/mL	109-372 ng/mL	55 years	61-210 ng/mL	49-234 ng/mL
21 years	127-364 ng/mL	107-351 ng/mL	56 years	59-206 ng/mL	48-235 ng/mL
22 years	120-338 ng/mL	105-337 ng/mL	57 years	58-204 ng/mL	47-236 ng/mL
23 years	112-316 ng/mL	103-326 ng/mL	58 years	56-203 ng/mL	46-238 ng/mL
24 years	105-298 ng/mL	102-317 ng/mL	59 years	55-203 ng/mL	44-240 ng/mL
25 years	99-283 ng/mL	100-311 ng/mL	60 years	53-206 ng/mL	43-241 ng/mL
26 years	94-271 ng/mL	98-305 ng/mL	61 years	51-209 ng/mL	41-243 ng/mL
27 years	90-262 ng/mL	96-301 ng/mL	62 years	49-214 ng/mL	40-244 ng/mL
28 years	87-255 ng/mL	93-297 ng/mL	63 years	46-219 ng/mL	38-244 ng/mL
29 years	84-250 ng/mL	91-293 ng/mL	64 years	43-225 ng/mL	36-244 ng/mL
30 years	83-246 ng/mL	89-290 ng/mL	65 years	40-231 ng/mL	34-241 ng/mL
31 years	82-244 ng/mL	87-286 ng/mL	66 years	37-236 ng/mL	32-238 ng/mL
32 years	82-243 ng/mL	85-283 ng/mL	67 years	34-240 ng/mL	30-235 ng/mL
33 years	82-242 ng/mL	82-280 ng/mL	68 years	31-243 ng/mL	28-231 ng/mL
34 years	82-242 ng/mL	82-279 ng/mL	69 years	29-245 ng/mL	27-228 ng/mL

AGE	Male	Female	AGE	Male	Female
70 years	27-246 ng/mL	26-226 ng/mL	78 years	20-196 ng/mL	19-210 ng/mL
71 years	26-245 ng/mL	24-224 ng/mL	79 years	19-189 ng/mL	18-206 ng/mL
72 years	25-242 ng/mL	24-222 ng/mL	80 years	18-184 ng/mL	18-200 ng/mL
73 years	24-236 ng/mL	23-221 ng/mL	81 years	17-180 ng/mL	18-193 ng/mL
74 years	23-229 ng/mL	22-220 ng/mL	82 years	16-177 ng/mL	17-186 ng/mL
75 years	22-221 ng/mL	21-218 ng/mL	83 years	16-176 ng/mL	17-179 ng/mL
76 years	22-212 ng/mL	20-216 ng/mL	84 years	16-176 ng/mL	17-173 ng/mL
77 years	21-204 ng/mL	20-214 ng/mL	85 years	15-177 ng/mL	17-167 ng/mL

Interpretive Data

A Z score is the number of standard deviations a given result is above (positive score) or below (negative score) the age- and sex-adjusted population mean. Results that are within the IGF-1 reference interval will have a Z score between -2.0 and +2.0.

CPT Codes

84305

LOINC

2484-4
73561-3

ARUP Test Code

2007698

Performing Lab

ARUP Laboratories

Test Build Information

OrderCode	OrderName	ResultCode	ResultName	ResultUnits	LOINC	CPT
IGF1ZS	IGF-1 w/Z SCORE	ILGF1	Insulin Growth Fact1	ng/mL	2484-4	84305
IGF1ZS	IGF-1 w/Z SCORE	ILGF1Z	IGF1 Z Score		73561-3

Additional Information

For additional information or questions, contact RPSInterfaceSupport@unmc.edu

Collection

Collect

Serum Separator Tube (SST)

Specimen Preparation

Transport 1mL, serum in an ARUP Standard Transport Tube. (Min: 0.5 mL)

Unacceptable Conditions

Plasma, tissue, or urine. Grossly hemolyzed or lipemic specimens.

Storage/Transport Temperature

Frozen

Stability (from collection to initiation)

After separation from cells: Ambient: 24 hours; Refrigerated: 1 week; Frozen: 1 year

Performed

Sun-Sat

Notes

Both patient age and sex are required for Z-score calculation. Reference intervals have not been established in individuals older than 85 years.

Referral Lab

Laboratories.

Ordering

Ordering Recommendations

Aids in diagnosis of growth hormone excess or deficiency disorders.

Performed

Sun-Sat

Methodology

Quantitative Chemiluminescent Immunoassay

Reported

1-2 days

ARUP Test Code

2007698

Result Interpretation

Reference Interval

AGE	Male	Female	AGE	Male	Female
0 year	11-100 ng/mL	8-131 ng/mL	35 years	83-241 ng/mL	81-278 ng/mL
1 year	12-120 ng/mL	9-146 ng/mL	36 years	83-240 ng/mL	80-277 ng/mL
2 years	13-143 ng/mL	11-165 ng/mL	37 years	83-239 ng/mL	80-277 ng/mL
3 years	14-169 ng/mL	13-187 ng/mL	38 years	83-238 ng/mL	79-276 ng/mL
4 years	15-200 ng/mL	15-216 ng/mL	39 years	83-238 ng/mL	78-274 ng/mL
5 years	16-233 ng/mL	19-251 ng/mL	40 years	82-237 ng/mL	76-271 ng/mL
6 years	17-269 ng/mL	24-293 ng/mL	41 years	81-236 ng/mL	75-267 ng/mL
7 years	18-307 ng/mL	30-342 ng/mL	42 years	80-235 ng/mL	73-263 ng/mL
8 years	20-347 ng/mL	39-396 ng/mL	43 years	78-233 ng/mL	71-258 ng/mL
9 years	23-386 ng/mL	49-451 ng/mL	44 years	76-230 ng/mL	69-253 ng/mL
10 years	29-424 ng/mL	62-504 ng/mL	45 years	74-227 ng/mL	66-249 ng/mL
11 years	37-459 ng/mL	76-549 ng/mL	46 years	72-225 ng/mL	64-246 ng/mL
12 years	49-487 ng/mL	90-581 ng/mL	47 years	71-224 ng/mL	62-243 ng/mL
13 years	64-508 ng/mL	104-596 ng/mL	48 years	69-224 ng/mL	60-240 ng/mL
14 years	83-519 ng/mL	115-591 ng/mL	49 years	68-225 ng/mL	59-238 ng/mL
15 years	102-520 ng/mL	121-564 ng/mL	50 years	67-225 ng/mL	57-236 ng/mL
16 years	119-511 ng/mL	122-524 ng/mL	51 years	66-225 ng/mL	55-235 ng/mL
17 years	131-490 ng/mL	120-479 ng/mL	52 years	65-222 ng/mL	53-234 ng/mL
18 years	137-461 ng/mL	117-436 ng/mL	53 years	64-218 ng/mL	52-233 ng/mL
19 years	137-428 ng/mL	113-399 ng/mL	54 years	62-214 ng/mL	51-233 ng/mL
20 years	133-395 ng/mL	109-372 ng/mL	55 years	61-210 ng/mL	49-234 ng/mL
21 years	127-364 ng/mL	107-351 ng/mL	56 years	59-206 ng/mL	48-235 ng/mL
22 years	120-338 ng/mL	105-337 ng/mL	57 years	58-204 ng/mL	47-236 ng/mL
23 years	112-316 ng/mL	103-326 ng/mL	58 years	56-203 ng/mL	46-238 ng/mL
24 years	105-298 ng/mL	102-317 ng/mL	59 years	55-203 ng/mL	44-240 ng/mL
25 years	99-283 ng/mL	100-311 ng/mL	60 years	53-206 ng/mL	43-241 ng/mL
26 years	94-271 ng/mL	98-305 ng/mL	61 years	51-209 ng/mL	41-243 ng/mL
27 years	90-262 ng/mL	96-301 ng/mL	62 years	49-214 ng/mL	40-244 ng/mL
28 years	87-255 ng/mL	93-297 ng/mL	63 years	46-219 ng/mL	38-244 ng/mL
29 years	84-250 ng/mL	91-293 ng/mL	64 years	43-225 ng/mL	36-244 ng/mL
30 years	83-246 ng/mL	89-290 ng/mL	65 years	40-231 ng/mL	34-241 ng/mL
31 years	82-244 ng/mL	87-286 ng/mL	66 years	37-236 ng/mL	32-238 ng/mL
32 years	82-243 ng/mL	85-283 ng/mL	67 years	34-240 ng/mL	30-235 ng/mL
33 years	82-242 ng/mL	82-280 ng/mL	68 years	31-243 ng/mL	28-231 ng/mL
34 years	82-242 ng/mL	82-279 ng/mL	69 years	29-245 ng/mL	27-228 ng/mL

AGE	Male	Female	AGE	Male	Female
70 years	27-246 ng/mL	26-226 ng/mL	78 years	20-196 ng/mL	19-210 ng/mL
71 years	26-245 ng/mL	24-224 ng/mL	79 years	19-189 ng/mL	18-206 ng/mL
72 years	25-242 ng/mL	24-222 ng/mL	80 years	18-184 ng/mL	18-200 ng/mL
73 years	24-236 ng/mL	23-221 ng/mL	81 years	17-180 ng/mL	18-193 ng/mL
74 years	23-229 ng/mL	22-220 ng/mL	82 years	16-177 ng/mL	17-186 ng/mL
75 years	22-221 ng/mL	21-218 ng/mL	83 years	16-176 ng/mL	17-179 ng/mL
76 years	22-212 ng/mL	20-216 ng/mL	84 years	16-176 ng/mL	17-173 ng/mL
77 years	21-204 ng/mL	20-214 ng/mL	85 years	15-177 ng/mL	17-167 ng/mL

Interpretive Data

Administrative

CPT Codes

84305

LOINC

2484-4
73561-3

ARUP Test Code

2007698

Performing Lab

ARUP Laboratories

RPS Interface Information

Test Build Information

OrderCode	OrderName	ResultCode	ResultName	ResultUnits	LOINC	CPT
IGF1ZS	IGF-1 w/Z SCORE	ILGF1	Insulin Growth Fact1	ng/mL	2484-4	84305
IGF1ZS	IGF-1 w/Z SCORE	ILGF1Z	IGF1 Z Score		73561-3

Additional Information

For additional information or questions, contact RPSInterfaceSupport@unmc.edu

ARUP Consult®

Disease Topics

Collect

Specimen Preparation

Unacceptable Conditions

Storage/Transport Temperature

Stability (from collection to initiation)

Performed

Notes

Referral Lab

Ordering Recommendations

Performed

Methodology

Reported

ARUP Test Code

Reference Interval

Interpretive Data

CPT Codes

LOINC

ARUP Test Code

Performing Lab

Test Build Information

Additional Information

Collect

Specimen Preparation

Unacceptable Conditions

Storage/Transport Temperature

Stability (from collection to initiation)

Performed

Notes

Referral Lab

Ordering Recommendations

Performed

Methodology

Reported

ARUP Test Code

Reference Interval

Interpretive Data

CPT Codes

LOINC

ARUP Test Code

Performing Lab

Test Build Information

Additional Information

ARUP Consult®

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