[…] of Albright hereditary osteodystrophy incl short stature, round facies, brachydactyly, other skeletal anomalies Progressive osseous heteroplasia (see Disorders of GNAS Inactivation ) GNAS See footnote 1 Subcutaneous ossifications Normal blood phosphorus [ncbi.nlm.nih.gov]

Two others experienced increased fatigue, inflammation-mediated anemia of chronic disease, and thrombocytosis; one also had intermittent fevers and a cutaneous inflammatory calcific reaction [ Ramnitz et al 2016 ]. [ncbi.nlm.nih.gov]

Hypervitaminosis D Skin/subcutaneous calcinosis Low blood 1,25D levels Normal or low blood phosphorus Elevated blood calcium & renal calcium excretion Elevated 25-OH vitamin D Symptoms of hypercalcemia incl polyuria, polydipsia, confusion, anorexia, vomiting [ncbi.nlm.nih.gov]

Elevated inflammatory markers (ESR/CRP) Normal blood phosphorus Other features of dermatomyositis (proximal muscle weakness, interstitial pulmonary disease, dysphagia, polyarthritis, Gottron's papules, heliotrope eruption) Other features of systemic sclerosis [ncbi.nlm.nih.gov]

[…] solutions at site of calcinosis) Hypervitaminosis D Skin/subcutaneous calcinosis Low blood 1,25D levels Normal or low blood phosphorus Elevated blood calcium & renal calcium excretion Elevated 25-OH vitamin D Symptoms of hypercalcemia incl polyuria, polydipsia [ncbi.nlm.nih.gov]

[…] from HFTC Biochemical Clinical Porphyria cutanea tarda UROD AD Dystrophic calcification in areas of pseudoscleroderma Ulcerated areas at pseudoscleroderma sites in some Normal blood phosphorus Blistering & skin fragility w/sun exposure Hypertrichosis/ hyperpigmentation [ncbi.nlm.nih.gov]

ESR/CRP) Normal blood phosphorus Other features of dermatomyositis (proximal muscle weakness, interstitial pulmonary disease, dysphagia, polyarthritis, Gottron's papules, heliotrope eruption) Other features of systemic sclerosis (arthralgia, myalgia, skin [ncbi.nlm.nih.gov]

skin macules typically over arms & legs May have calcific tendinopathy Arterial calcification due to CD73 deficiency (OMIM 211800 ) NT5E AR Periarticular calcifications of large & small joints of lower extremities Symptomatic calcification of the large [ncbi.nlm.nih.gov]

Distinguishing from HFTC Biochemical Clinical Porphyria cutanea tarda UROD AD Dystrophic calcification in areas of pseudoscleroderma Ulcerated areas at pseudoscleroderma sites in some Normal blood phosphorus Blistering & skin fragility w/sun exposure Hypertrichosis [ncbi.nlm.nih.gov]

Subcutaneous ossifications Elevated blood parathyroid hormone due to end-organ resistance Low blood calcium, obesity Resistance to other hormones incl TSH, LH/FSH, GHRH Clinical features of Albright hereditary osteodystrophy incl short stature, round facies, brachydactyly [ncbi.nlm.nih.gov]

Elevated inflammatory markers (ESR/CRP) Normal blood phosphorus Other features of dermatomyositis (proximal muscle weakness, interstitial pulmonary disease, dysphagia, polyarthritis, Gottron's papules, heliotrope eruption) Other features of systemic sclerosis [ncbi.nlm.nih.gov]

One had symptomatic sudden onset of blurred vision attributed to choroidal neovascularization secondary to angioid streaks 14 years after the initial diagnosis of HFTC [ McGrath et al 2010 ]. [ncbi.nlm.nih.gov]

Computed tomography (CT) scan showing calcifications in an adult with HFTC including shoulder and hip soft tissue calcifications (white arrows), aortic calcification (dashed arrow), papillary muscle calcification (black arrow), and submucosal gut calcifications [ncbi.nlm.nih.gov]

Two others experienced increased fatigue, inflammation-mediated anemia of chronic disease, and thrombocytosis; one also had intermittent fevers and a cutaneous inflammatory calcific reaction [ Ramnitz et al 2016 ]. [ncbi.nlm.nih.gov]

Low-risk type human papillomavirus (HPV) 6 and 11 infection causes recurrent respiratory papillomatosis (RRP) and genital warts. [gulfdoctor.net]