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HelpTest ID CMMPS Cobalamin, Methionine, and Methylmalonic Acid Pathways, Serum
Necessary Information
Patient's age and sex are required.
Specimen Required
Container/Tube:
Preferred: Serum gel
Acceptable: Red top
Specimen Volume: 1 mL
Collection Instructions: Centrifuge and aliquot serum into plastic vial within 4 hours of collection.
Forms
1. Biochemical Genetics Patient Information (T602)
2. If not ordering electronically, complete, print, and send a Biochemical Genetics Test Request (T798) with the specimen.
Useful For
Screening and monitoring patients suspected of or confirmed with an inherited disorder of methionine, cobalamin, or propionate metabolism
Evaluating individuals with suspected deficiency of vitamin B12
Method Name
Liquid Chromatography Tandem Mass Spectrometry (LC-MS/MS)
Reporting Name
CMMP, SSpecimen Type
SerumSpecimen Minimum Volume
0.3 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Serum | Refrigerated (preferred) | 28 days | |
| Frozen | 309 days | ||
| Ambient | 28 days |
Reference Values
|
Age |
Total homocysteine |
Methylmalonic acid (nmol/mL) |
2-Methylcitric |
Total cysteine (nmol/mL) |
Methionine (nmol/mL) |
Cystathionine |
|||
|
Female |
Male |
Female |
Male |
||||||
|
0-11 months |
3.1-8.3 |
3.2-9.7 |
0.08-0.32 |
0.02-0.35 |
142.8-258.8 |
14.7-43.1 |
14.5-42.3 |
0.07-0.38 |
|
|
12-23 months |
3.2-8.3 |
3.3-9.6 |
0.08-0.31 |
0.02-0.35 |
143.7-258.7 |
14.7-43.1 |
14.5-42.2 |
0.07-0.38 |
|
|
24-35 months |
3.2-8.2 |
3.3-9.6 |
0.08-0.31 |
0.02-0.35 |
144.8-258.6 |
14.7-43.0 |
14.5-42.1 |
0.07-0.38 |
|
|
3 years |
3.2-8.2 |
3.3-9.6 |
0.08-0.31 |
0.02-0.35 |
146.0-258.5 |
14.7-43.0 |
14.5-42.0 |
0.07-0.38 |
|
|
4 years |
3.3-8.2 |
3.4-9.5 |
0.08-0.30 |
0.02-0.35 |
148.2-258.4 |
14.7-42.8 |
14.5-41.8 |
0.07-0.38 |
|
|
5 years |
3.4-8.1 |
3.5-9.4 |
0.08-0.30 |
0.02-0.35 |
150.6-258.3 |
14.8-42.7 |
14.5-41.6 |
0.07-0.38 |
|
|
6 years |
3.5-8.1 |
3.6-9.4 |
0.08-0.29 |
0.02-0.35 |
153.2-258.3 |
14.8-42.5 |
14.5-41.4 |
0.07-0.38 |
|
|
7 years |
3.5-8.1 |
3.7-9.4 |
0.08-0.29 |
0.02-0.35 |
155.8-258.4 |
14.8-42.2 |
14.5-41.1 |
0.07-0.38 |
|
|
8 years |
3.6-8.2 |
3.8-9.3 |
0.08-0.28 |
0.02-0.35 |
158.5-258.7 |
14.9-42.0 |
14.6-40.9 |
0.07-0.37 |
|
|
9 years |
3.7-8.2 |
3.9-9.4 |
0.09-0.28 |
0.02-0.35 |
161.0-259.1 |
14.9-41.7 |
14.6-40.7 |
0.07-0.37 |
|
|
10 years |
3.8-8.3 |
4.1-9.4 |
0.09-0.28 |
0.02-0.35 |
163.5-259.7 |
15.0-41.4 |
14.7-40.6 |
0.07-0.37 |
|
|
11 years |
3.9-8.4 |
4.3-9.4 |
0.09-0.28 |
0.02-0.35 |
165.9-260.5 |
15.1-41.0 |
14.8-40.4 |
0.07-0.37 |
|
|
12 years |
3.9-8.6 |
4.4-9.5 |
0.09-0.27 |
0.02-0.35 |
168.4-261.4 |
15.1-40.7 |
14.9-40.3 |
0.07-0.37 |
|
|
13 years |
4.0-8.7 |
4.6-9.6 |
0.09-0.27 |
0.02-0.35 |
170.9-262.4 |
15.2-40.3 |
15.1-40.1 |
0.07-0.36 |
|
|
14 years |
4.1-8.8 |
4.8-9.7 |
0.09-0.27 |
0.02-0.35 |
173.6-263.6 |
15.3-39.9 |
15.3-40.0 |
0.07-0.36 |
|
|
15 years |
4.2-8.9 |
5.0-9.8 |
0.09-0.27 |
0.02-0.35 |
176.4-264.7 |
15.4-39.5 |
15.5-39.9 |
0.07-0.36 |
|
|
16 years |
4.2-9.1 |
5.2-9.9 |
0.09-0.27 |
0.02-0.35 |
179.3-265.9 |
15.5-39.1 |
15.8-39.7 |
0.07-0.35 |
|
|
17 years |
4.3-9.2 |
5.4-10.0 |
0.09-0.27 |
0.02-0.35 |
182.2-267.1 |
15.6-38.7 |
16.1-39.6 |
0.07-0.35 |
|
|
18 years |
4.3-9.3 |
5.6-10.1 |
0.08-0.27 |
0.02-0.35 |
184.9-268.3 |
15.7-38.2 |
16.4-39.4 |
0.07-0.35 |
|
|
19 years |
4.4-9.5 |
5.7-10.3 |
0.08-0.26 |
0.02-0.35 |
187.4-269.4 |
15.7-37.8 |
16.7-39.3 |
0.07-0.34 |
|
|
20 years |
4.4-9.6 |
5.9-10.5 |
0.08-0.26 |
0.02-0.35 |
189.5-270.5 |
15.8-37.3 |
17.0-39.1 |
0.07-0.34 |
|
|
21 years |
4.4-9.8 |
6.0-10.6 |
0.08-0.26 |
0.02-0.35 |
191.2-271.7 |
15.9-36.8 |
17.3-38.9 |
0.07-0.33 |
|
|
22 years |
4.4-9.9 |
6.1-10.8 |
0.08-0.27 |
0.02-0.35 |
192.5-272.8 |
15.9-36.3 |
17.6-38.7 |
0.07-0.33 |
|
|
23 years |
4.4-10.1 |
6.2-11.0 |
0.08-0.27 |
0.02-0.35 |
193.5-274.1 |
15.9-35.8 |
17.9-38.5 |
0.07-0.33 |
|
|
24 years |
4.4-10.3 |
6.2-11.1 |
0.08-0.27 |
0.02-0.35 |
194.2-275.4 |
15.9-35.3 |
18.1-38.3 |
0.07-0.32 |
|
|
25 years |
4.4-10.4 |
6.3-11.3 |
0.08-0.28 |
0.02-0.35 |
194.8-277.0 |
15.9-34.8 |
18.2-38.1 |
0.07-0.32 |
|
|
26 years |
4.4-10.6 |
6.3-11.4 |
0.08-0.28 |
0.02-0.35 |
195.3-278.6 |
15.9-34.3 |
18.4-37.9 |
0.07-0.32 |
|
|
27 years |
4.3-10.8 |
6.4-11.6 |
0.08-0.28 |
0.02-0.35 |
196.0-280.5 |
16.0-33.8 |
18.5-37.7 |
0.07-0.31 |
|
|
28 years |
4.3-11.0 |
6.4-11.7 |
0.08-0.29 |
0.02-0.35 |
196.7-282.4 |
16.0-33.4 |
18.7-37.5 |
0.07-0.31 |
|
|
29 years |
4.3-11.2 |
6.4-11.8 |
0.08-0.29 |
0.02-0.35 |
197.7-284.3 |
16.0-33.0 |
18.8-37.3 |
0.07-0.31 |
|
|
30 years |
4.3-11.4 |
6.4-11.9 |
0.08-0.30 |
0.02-0.35 |
198.8-286.3 |
16.1- 32.6 |
18.9-37.1 |
0.07-0.30 |
|
|
31 years |
4.4-11.6 |
6.4-12.1 |
0.08-0.30 |
0.02-0.35 |
200.2-288.2 |
16.1-32.2 |
19.0-36.9 |
0.07-0.30 |
|
|
32 years |
4.4-11.8 |
6.4-12.2 |
0.08-0.31 |
0.02-0.35 |
201.7-290.0 |
16.1-31.8 |
19.1-36.7 |
0.07-0.30 |
|
|
33 years |
4.4-11.9 |
6.4-12.3 |
0.08-0.31 |
0.02-0.35 |
203.4-291.5 |
16.1-31.5 |
19.2-36.5 |
0.07-0.29 |
|
|
34 years |
4.5-12.1 |
6.4-12.4 |
0.08-0.31 |
0.02-0.35 |
205.2-292.9 |
16.1-31.2 |
19.3-36.3 |
0.07-0.29 |
|
|
35 years |
4.5-12.2 |
6.4-12.6 |
0.08-0.32 |
0.02-0.35 |
207.2-294.1 |
16.1-30.8 |
19.4-36.1 |
0.07-0.28 |
|
|
36 years |
4.6-12.4 |
6.4-12.8 |
0.08-0.32 |
0.02-0.35 |
209.3-295.1 |
16.1-30.5 |
19.5-35.9 |
0.07-0.28 |
|
|
37 years |
4.6-12.5 |
6.4-12.9 |
0.08-0.33 |
0.02-0.35 |
211.5-296.0 |
16.1-30.2 |
19.6-35.6 |
0.07-0.27 |
|
|
38 years |
4.7-12.7 |
6.4-13.1 |
0.08-0.33 |
0.02-0.35 |
213.8-296.9 |
16.1-29.9 |
19.7-35.4 |
0.07-0.27 |
|
|
39 years |
4.7-12.8 |
6.4-13.2 |
0.08-0.34 |
0.02-0.35 |
216.3-297.7 |
16.1-29.7 |
19.8-35.2 |
0.07-0.27 |
|
|
40 years |
4.8-13.0 |
6.5-13.4 |
0.08-0.34 |
0.02-0.35 |
218.9-298.7 |
16.1-29.4 |
19.9-35.0 |
0.07-0.27 |
|
|
41 years |
4.8-13.2 |
6.5-13.5 |
0.08-0.35 |
0.02-0.35 |
221.6-299.7 |
16.1-29.2 |
20.0-34.8 |
0.07-0.27 |
|
|
42 years |
4.8-13.4 |
6.5-13.7 |
0.08-0.36 |
0.02-0.35 |
224.3-300.8 |
16.2-29.0 |
20.1-34.6 |
0.07-0.26 |
|
|
43 years |
4.9-13.5 |
6.6-13.9 |
0.08-0.36 |
0.02-0.35 |
227.0-302.0 |
16.2-28.8 |
20.2-34.4 |
0.07-0.26 |
|
|
44 years |
4.9-13.7 |
6.6-14.0 |
0.08-0.37 |
0.02-0.35 |
229.8-303.5 |
16.3-28.6 |
20.3-34.2 |
0.07-0.26 |
|
|
45 years |
4.9-13.9 |
6.6-14.2 |
0.08-0.38 |
0.02-0.35 |
232.6-305.2 |
16.3-28.5 |
20.3-34.0 |
0.07-0.26 |
|
|
46 years |
4.9-14.0 |
6.7-14.4 |
0.08-0.38 |
0.02-0.35 |
235.3-307.3 |
16.4-28.4 |
20.4-33.8 |
0.07-0.26 |
|
|
47 years |
4.9-14.2 |
6.7-14.5 |
0.08-0.39 |
0.02-0.35 |
238.0-309.7 |
16.4-28.2 |
20.4-33.6 |
0.07-0.26 |
|
|
48 years |
5.0-14.3 |
6.8-14.7 |
0.08-0.39 |
0.02-0.35 |
240.8-312.6 |
16.5-28.1 |
20.5-33.3 |
0.07-0.26 |
|
|
49 years |
5.0-14.4 |
6.8-14.9 |
0.08-0.40 |
0.02-0.35 |
243.5-315.9 |
16.5-28.0 |
20.5-33.1 |
0.07-0.26 |
|
|
50 years |
5.0-14.5 |
6.8-15.0 |
0.08-0.40 |
0.02-0.35 |
246.2-319.7 |
16.5-27.9 |
20.6-32.8 |
0.07-0.26 |
|
|
51 years |
5.1-14.6 |
6.8-15.2 |
0.08-0.41 |
0.02-0.35 |
248.9-323.8 |
16.5-27.8 |
20.6-32.5 |
0.07-0.26 |
|
|
52 years |
5.1-14.7 |
6.9-15.4 |
0.08-0.41 |
0.02-0.35 |
251.5-328.1 |
16.5-27.6 |
20.7-32.3 |
0.07-0.26 |
|
|
53 years |
5.1-14.8 |
6.9-15.5 |
0.08-0.42 |
0.02-0.35 |
254.0-332.4 |
16.5-27.5 |
20.8-32.1 |
0.07-0.26 |
|
|
54 years |
5.2-14.9 |
6.9-15.6 |
0.08-0.42 |
0.02-0.35 |
256.4-336.5 |
16.5-27.4 |
21.0-31.9 |
0.07-0.25 |
|
|
55 years |
5.2-15.0 |
6.9-15.7 |
0.08-0.43 |
0.02-0.35 |
258.6-340.2 |
16.5-27.3 |
21.1-31.7 |
0.07-0.25 |
|
|
56 years |
5.3-15.0 |
6.9-15.8 |
0.08-0.43 |
0.02-0.35 |
260.6-343.6 |
16.6-27.2 |
21.2-31.5 |
0.07-0.25 |
|
|
57 years |
5.3-15.1 |
6.9-15.9 |
0.08-0.44 |
0.02-0.35 |
262.5-346.5 |
16.6-27.1 |
21.2-31.3 |
0.07-0.25 |
|
|
58 years |
5.3-15.2 |
6.9-16.0 |
0.08-0.44 |
0.02-0.35 |
264.3-349.0 |
16.6-27.1 |
21.3-31.0 |
0.07-0.25 |
|
|
59 years |
5.4-15.2 |
6.9-16.0 |
0.08-0.44 |
0.02-0.35 |
266.2-351.1 |
16.7-27.1 |
21.3-30.8 |
0.07-0.25 |
|
|
60 years |
5.4-15.3 |
6.9-16.1 |
0.08-0.45 |
0.02-0.35 |
268.3-353.1 |
16.8-27.1 |
21.3-30.6 |
0.07-0.25 |
|
|
61 years |
5.4-15.4 |
7.0-16.2 |
0.09-0.45 |
0.02-0.35 |
270.8-355.1 |
16.9-27.2 |
21.3-30.3 |
0.07-0.25 |
|
|
62 years |
5.5-15.4 |
7.0-16.2 |
0.09-0.46 |
0.02-0.35 |
273.8-357.3 |
17.0-27.2 |
21.2-30.0 |
0.08-0.25 |
|
|
63 years |
5.5-15.5 |
7.0-16.3 |
0.09-0.46 |
0.02-0.35 |
277.5-359.7 |
17.1-27.3 |
21.2-29.8 |
0.08-0.25 |
|
|
64 years |
5.6-15.5 |
7.1-16.3 |
0.09-0.46 |
0.02-0.35 |
281.9-362.3 |
17.2-27.4 |
21.1-29.5 |
0.08-0.25 |
|
|
65 years |
5.6-15.6 |
7.1-16.3 |
0.09-0.47 |
0.02-0.35 |
286.9-365.2 |
17.3-27.6 |
21.1-29.2 |
0.08-0.25 |
|
|
66 years |
5.7-15.6 |
7.1-16.3 |
0.09-0.47 |
0.02-0.35 |
292.4-368.3 |
17.4-27.7 |
21.1-29.0 |
0.08-0.25 |
|
|
67 years |
5.7-15.7 |
7.2-16.3 |
0.09-0.47 |
0.02-0.35 |
298.1-371.6 |
17.5-27.8 |
21.0-28.7 |
0.09-0.25 |
|
|
68 years |
5.8-15.7 |
7.2-16.3 |
0.09-0.47 |
0.02-0.35 |
303.6-374.8 |
17.7-27.9 |
21.0-28.5 |
0.09-0.25 |
|
|
69 years |
5.9-15.7 |
7.2-16.3 |
0.09-0.47 |
0.02-0.35 |
308.7-377.8 |
17.8-28.0 |
21.0-28.4 |
0.09-0.25 |
|
|
70 years |
6.0-15.8 |
7.3-16.3 |
0.09-0.48 |
0.02-0.35 |
313.1-380.7 |
18.0-28.1 |
21.0-28.3 |
0.09-0.25 |
|
|
71 years |
6.1-15.8 |
7.3-16.3 |
0.09-0.48 |
0.02-0.35 |
316.5-383.2 |
18.1-28.2 |
20.9-28.2 |
0.09-0.25 |
|
|
72 years |
6.2-15.8 |
7.3-16.3 |
0.09-0.48 |
0.02-0.35 |
318.9-385.3 |
18.3-28.3 |
20.9-28.0 |
0.09-0.25 |
|
|
73 years |
6.3-15.9 |
7.3-16.3 |
0.09-0.48 |
0.02-0.35 |
320.1-387.0 |
18.5-28.4 |
20.8-27.9 |
0.10-0.26 |
|
|
74 years |
6.4-15.9 |
7.3-16.3 |
0.09-0.48 |
0.02-0.35 |
320.6-388.3 |
18.8-28.5 |
20.8-27.8 |
0.10-0.26 |
|
|
75 years |
6.5-15.9 |
7.3-16.3 |
0.09-0.48 |
0.02-0.35 |
320.3-389.3 |
19.1-28.5 |
20.8-27.7 |
0.10-0.26 |
|
|
76 years |
6.6-15.9 |
7.3-16.3 |
0.09-0.48 |
0.02-0.35 |
319.6-389.9 |
19.3-28.6 |
20.8-27.5 |
0.10-0.26 |
|
|
77 years |
6.7-16.0 |
7.4-16.3 |
0.10-0.48 |
0.02-0.35 |
319.1-390.2 |
19.6-28.6 |
20.9-27.4 |
0.10-0.26 |
|
|
78 years |
6.8-16.0 |
7.4-16.3 |
0.10-0.48 |
0.02-0.35 |
318.5-390.5 |
20.0-28.7 |
20.9-27.2 |
0.11-0.26 |
|
|
79 years |
6.9-16.0 |
7.5-16.3 |
0.10-0.48 |
0.02-0.35 |
317.9-390.6 |
20.3-28.7 |
21.0-27.1 |
0.11-0.26 |
|
|
80 years |
7.0-16.0 |
7.5-16.3 |
0.10-0.48 |
0.02-0.35 |
317.9-390.6 |
20.3-28.7 |
21.0-27.1 |
0.11-0.26 |
|
|
81 years |
7.1-16.0 |
7.7-16.2 |
0.10-0.48 |
0.02-0.35 |
317.9-390.6 |
20.3-28.7 |
21.0-27.1 |
0.11-0.26 |
|
|
82 years |
7.2-16.0 |
7.8-16.2 |
0.10-0.48 |
0.02-0.35 |
317.9-390.6 |
20.3-28.7 |
21.0-27.1 |
0.11-0.26 |
|
|
83 years |
7.2-16.0 |
7.9-16.2 |
0.10-0.48 |
0.02-0.35 |
317.9-390.6 |
20.3-28.7 |
21.0-27.1 |
0.11-0.26 |
|
|
84 years |
7.3-16.0 |
8.0-16.2 |
0.10-0.48 |
0.02-0.35 |
317.9-390.6 |
20.3-28.7 |
21.0-27.1 |
0.11-0.26 |
|
|
85 years |
7.3-16.0 |
8.2-16.2 |
0.10-0.48 |
0.02-0.35 |
317.9-390.6 |
20.3-28.7 |
21.0-27.1 |
0.11-0.26 |
|
|
>85 years |
7.4-16.0 |
8.3-16.2 |
0.10-0.48 |
0.02-0.35 |
317.9-390.6 |
20.3-28.7 |
21.0-27.1 |
0.11-0.26 |
|
An interpretive report will also be provided.
Day(s) Performed
Monday through FridayReport Available
3 to 5 daysPerforming Laboratory
Mayo Clinic Laboratories in Rochester
Test Classification
This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. It has not been cleared or approved by the US Food and Drug Administration.CPT Code Information
83090
83918
82136
82542 (if appropriate for government payers)
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| CMMPS | CMMP, S | 104535-0 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| 606118 | Interpretation | 59462-2 |
| 606112 | Total Homocysteine | 13965-9 |
| 606113 | Methylmalonic acid | 13964-2 |
| 606114 | 2-Methylcitric acid | 26904-3 |
| 606115 | Methionine | 20651-6 |
| 606116 | Total Cysteine | 20641-7 |
| 606120 | Cystathionine | 26607-2 |
| 606117 | Reviewed By | 18771-6 |