Elevated ESR - several years, ?etiology - polymyalgia rheumatica 10.
 the patient has chronic pain
(ROOT (NP (NP (NP (NP (JJ Elevated) (NN ESR)) (: -) (NP (JJ several) (NNS years)) (, ,)) (. ?) (NP (NN etiology) (: -) (NN polymyalgia) (NN rheumatica) (CD 10))) (. .)))
(ROOT (S (NP (DT the) (NN patient)) (VP (VBZ has) (NP (JJ chronic) (NN pain)))))
( ( ( ( ( ( ( Elevated ESR ) - ) ( several years ) ) , ) ? ) ( etiology ( - ( polymyalgia ( rheumatica 10 ) ) ) ) ) . )
( ( the patient ) ( has ( chronic pain ) ) )