This is not a valid ICD-9-CM V-code, unless you actually meant V26.21 which is used to report an encounter for: Fertility testing.
icd9 code is 597.80 and its urethritis unspecified.
953.0
Spasm of muscle
Fertility testing
unspecified hypothyroidism
Urethritis, unspecified
Fatigue/malaise
Abnormal Weight Gain
simple and unspecified goiter
food poisoning, unspecified
307.81 is tension headache
Abnormal blood chemistry